1.2 cm + ( 9 × 1.7 cm ) = 16.5 cm
30 cm - ( 9 × 1.5 cm ) = 16.5 cm
So the answer is 9 seconds!
Hope this helps :)
Let me know if my answer is incorrect or something :0
Is (3, 4) a solution of y < 4x – 2 ?
Answer:
Yes
Step-by-step explanation:
4<10
which is true therefore it is a solution
Yes, (3, 4) is a solution of y < 4x – 2.
What is inequality?An inequality is a relation which makes a non-equal comparison between two numbers or mathematical expressions.
here, we have,
y < 4x – 2
for (3,4),
we get,
4<10
which is true therefore it is a solution.
hence, Yes, (3, 4) is a solution of y < 4x – 2.
To learn more on inequality click:
brainly.com/question/24853349
#SPJ2
Find the slope of a line passing through the given points. 2,5) and (4,-7) help me
-7 -5 / 4 -2 / -12/2
-12/2 = -6
Slope: -6x
5 = 2(-6) + b
5 = -12 + b
-12 + 17 = 5
Slope intercept Form: y = -6x + 17
The key to solving a two-step equation is
isolating the variable on one side of the
equation. In which of the following equations is
the variable isolated?
A.x = 9/2 + 4
B.2x=8
C.3x = 8 + 5
D.X = 5x - 4
The equations is the variable isolated
What is Variable?A variable is an alphabet or phrase that stands in for an unknowable quantity, value, or number. Particularly in the case of algebraic expressions or algebra, the variables are utilised.
Given:
We know when we find the value of variable we need to isolate the variable.
We have given some equations, the isolated variable means only the variable on one side of the equal.
So, among the Equation only x = 9/2 + 4 has isolated variable x.
The other parts have some number or other quantities along with variable.
Learn more about Variable here:
https://brainly.com/question/17344045
#SPJ2
solve the following system y=-2 -2x-7y=24
Answer:
x = -5
y = -2
Step-by-step explanation:
Since you have y, plug that into the equation:
-2x - 7y = 24
-2x - 7(-2) = 24
-2x + 14 = 24
Then, subtract 14 from both sides:
-2x + 14 = 24
- 14 - 14
__________
-2x = 10
Finally, divide both sides by -2:
-2x = 10
x = -5
So now you have, x = -5 and y = -2.
NEED HELP FAST!!!!!!!Consider the right triangle below. A right triangle with a hypotenuse with length 6.5 feet, and side lengths of 2.5 feet and 6 feet. What is the perimeter and area of the given triangle? 8 feet, 7.5 square feet 15 feet, 39 square feet 12.5 feet, 39 square feet 15 feet, 7.5 square feet
Answer:
D. 15 feet, 7.5 square feet
I got it right on edge
Use the given circle. Find the length “s” to the nearest tenth.
*picture*
A. 15.7 in.
B. 37.7 in.
C. 31.4 in.
D. 18.8 in.
The arc length of the sector will be 15.7 inches. Then the correct option is A.
What is the arc length of the sector?Let r is the radius of the sector and θ be the angle subtends by the sector at the center. Then the arc length of the sector of the circle will be
Arc = (θ/2π) 2πr
The diagram is given below.
r = 3
θ = 5/3 π
Then the arc length will be
Arc = (5/3 π/2π) 2π x 3
Arc = 5/3 x π x 3
Arc = 15.7 inches
Then the correct option is A.
More about the arc length of the sector link is given below.
https://brainly.com/question/15955580
#SPJ2
The solution of the equation 2X-1.7 = 9
IS X =
NEED ASAP !!!!!!!
Answer:
x=5.35
Step-by-step explanation:
2x - 1.7 = 9
2x - 1.7 + 1.7 = 9 + 1.7
2x = 10.7
2x/2 = 10.7/2
x=5.35
Hope this Helps :)
The solution of the equation 2X-1.7 = 9 is x=5.35
What is an equation?An equation is a mathematical statement that shows that two mathematical expressions are equal.
For example, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.
An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
For example, 3x – 5 = 16 is an equation.
Given is an equation, 2x-1.7 = 9 we need to solve for x,
2x - 1.7 = 9
2x - 1.7 + 1.7 = 9 + 1.7 [addition property of equality]
2x = 10.7
2x/2 = 10.7/2 [division property of equality]
x=5.35
Hence, the solution of the equation 2X-1.7 = 9 is x=5.35
Learn more about equation, click;
https://brainly.com/question/29657992
#SPJ7
A cheetah can run 56 miles per hour. At that rate, a cheetah can run 27 miles in 15 minutes.
True
False
Answer:
false, they can run 14 miles in 15 minutes
Step-by-step explanation:
56 divide by 4 = 14
60 divided by 15 = 4
If AD = 20 centimeters, DC = 15 centimeters,
BC = 7 centimeters, and AB = 24 centimeters,
what is the area of quadrilateral ABCD?
answer plz
Answer:
Incomplete question, check attachment for diagram of the question
Step-by-step explanation:
Given that,
AD = 20cm
DC = 15cm
BC = 7cm
AB = 24cm
Since the shape consist of two right angle triangle,
Then, we will find the area of each triangle and add them together to find the area of the quadrilateral ABCD
Area of a triangle can be calculated using
A = ½b×h
Then,
For triangle 1, its area is
A_1 = ½ × DC × AD
A_1 = ½ × 15 × 20
A_1 = 150 cm²
Fro triangle 2
A_2 = ½ × BC × AB
A_2 = ½ × 7 × 24
A_2 = 84 cm²
Then, the total area is
A = A_1 + A_2
A = 150 + 84
A = 234 cm²
Area of the quadrilateral ABCD is 234cm²
Answer:
Step-by-step explanation: it’s 234 no cap
Josh washes cars for his neighbors to earn extra money. He charges $12 for every car he wash. Which of the following does not represent a relationship
Answer:
y = x + 12
Step-by-step explanation:
y= x+ 12 is the only one that does no represent the relationship because it adds x to 12, instead of multiplying x by 12, which would accurately represent the relationship
where do i plot the shape ? please help;
Answer:
Coordinates of original figure:
(-9, 2), (-9, 7), (-7, 6), (-5, 8), (-6, 5)
Coordinates of new figure:
(1, 2), (1, 7), (-1, 6), (-3, 8), (-2, 5)
Plot these points. Then connect them to form the reflected figure.
a dart board has 10 equally sized slices numbered from 1-10. some are grey and some are white. the slices numbered 1,2,3,4,5,6,8,9 and 10 are grey. the slice number 7 is white. a dart is tossed and lands on a slice at random. let X be the event that the dart lands on a grey slice, and let P(X) be the probability of x. let not X be the event that the dart lands on a slice that is not grey,and let P( not X) be the probability of not X.
Answer:
We have 10 sections, we can assume that the probability of hitting each of one of them is the same.
we have 9 grey slices and 1 white slice, then the probability of landing in a grey slice is equal to the number of grey slices divided by the total number of slices:
P(X) = 9/10 = 0.90
The probability of not landing in a grey slice is equal to the probability of landing in the white slice, this is:
P(not X) = 1/10 = 0.10
Also, when you have only two events, you can calculate this as:
P(not X) = 1 - P(X) = 1 - 0.90 = 0.10
This is really confusing I couldn't find anything so If you know to do this please help or i will die (not literally)
Answer:
sry, didn't know how to answer #10
Step-by-step explanation:
3: 115°
4: 62°
5: ∠FED
6: 98°
7: 139°
8: 65°
9: 65°
10: unsure
11: 37
12: 16.97
13: 15.8
14: 71.063352017759
15: 13
Please help me I don’t understand
Answer:
I think it's a or d I think
^ Casey was able to map line segment UV onto line segment ST using a translation and a rotation.
WORTH 15 POINTS PLEASE HELP!!!
Casey concluded:
"I was able to map line segment UV onto line segment ST using a sequence of rigid transformations without a dilation, so the figures are congruent but they are not similar."
What error did casey make in her conclusion?
A. The correct conclusion is that the segments are congruent and similar.
B. The correct conclusion is that the segments are neither congruent, nor similar.
C. There is no error. This is a correct conclusion
Which one is it please?
Answer:
A. The correct conclusion is that the segments are congruent and similar.
Step-by-step explanation:
Congruent figures are also similar because when all sides are equal, they are in the same ratio too (i.e 1 : 1)
Which question is statistical?
What number of feet is equivalent to three miles?
How many miles did your family drive last week?
How many miles are between the library and the post off
How many miles does each member of the biking club ri
Answer:
How many miles does each member of the biking club ri de>
Step-by-step explanation:
This question is statistical, because 1) it provides a thing for you to study (how many miles does each member ride, as well as 2) provides (hopefully) enough respondents (the members of the biking club) that it will not skew the statistics.
~
A right prism has a base in the shape of an octagon. The side length of the octagon is 4 inches. The length of the apothem is 4.83 inches. The height of the prism is 12 inches. What is the volume of the prism? Round your answer to the nearest whole number.
___cubic inches
Answer:
your fricked I don't even know this lolll
Answer:
927 Cubic inches
Step-by-step explanation:
Area of Octagon, using the formula for finding the area of regular polygons (A = 1/2 x apothem x perimeter): A= 1/2 x 4.83 x 4(8) -> A = 77.28
Then using the Area of the base , you then multiply it with the height, and you get your volume: 77.28 x 12 = 927 cubic inches
Is the following situation represented by a positive integer, a negative integer, or zero? Sami was sick last week and lost 2 pounds.
Positive
Zero
Negative
Answer:
Negative
Step-by-step explanation:
i don’t know
Can someone please help me, will mark as brainliest... Solve questions 6-10 correctly...
Answer:
6- 9in
7- B
8- D
9-C
10-C
Step-by-step explanation:
Two variables in an experiment on lenses are related by the formula: u - v uv = 1 10 Which equation solves the given formula for v? A) v = u - 10 10u B) v = u + 10 10u C) v = 10u u + 10 D) v = 10u u - 10
Answer: C.
Step-by-step explanation:
Answer:
C) v = 10u u + 10
Step-by-step explanation:
Find the width of a box, that has a volume of 160,000 cubic centimeters. The length of the box is 80 cm, and the height of the box is 40 cm.
Answer:
W=50cm
Step-by-step explanation:
160000=80*W*40
Divide both sides by 80
2000=W*40
Divide both sides by 40
50=W
W=50
The volume of a cone is 763.02. the radius and height of the cone are equal. What is the radius of the cone?
Answer:
The radius of the cone is 9cm
Step-by-step explanation:
This problem bothers on the mensuration of solid shapes, a cone
The volume of a cone is expressed as
V=1/3(πr²h)
We were told that the radius r and the height h are equal
I.e r=h
Substituting h=r in the formula we have
V= 1/3(πr²*r)
V =1/3(πr³)
To find the radius r let us substitute our given 763.02cm³ (note we assume unit in cm)
763.02= 1/3(3.142r³)
763.02= (3.142r³)/3
763.02*3=3.142r³
2289.06=3.142r³
r³=2289.06/3.142
r³= 728.54
r= ³√728.54
r= 8.99cm
≈r= 9cm
A trapezoid was broken into a rectangle and two
triangles
The base of each triangle bis
The area of the rectangle is
The area of each triangle is
The area of the trapezoid is
LIT
Answer:
The base of each triangle B is: 2 ✓
The area of the rectangle is: 4 ✓
The area of each triangle is: 4 ✓
The area of the trapezoid is: 12 ✓
Step-by-step explanation:
Hope I helped, btw I'm following everyone who follows me! :)
Jasmine went shopping for a shirt the shirt was 35 dollars but it was 30% off
Answer:
$24.50
Step-by-step explanation:
Answer:
your answer will be 24.50
Mr. Alvarez bought concert tickets for his family of 6. The total cost of the tickets was $320. There was a $20 handling fee. Write an equation that can e used to find “T” the cost of each ticket. Then solve the equation.
Answer:
(320/6t)+20
Step-by-step explanation:
Which equation and solution can be used to solve this problem? Twenty-two less than a number is twenty-four. q + 22 = 24: Subtract 22 from both sides. The answer is 2. 24 + q = 22: Subtract 22 from both sides. The answer is 2. q minus 24 = 22: Add 24 to both sides. The answer is 46. q minus 22 = 24: Add 22 to both sides. The answer is 46.
Answer:
q-22=24. Hope this helps.
Step-by-step explanation:
22 less than a number, meaning 22 is subtracted FROM an unknown variable. Going by this you would add 22 on both sides, giving you an answer of 46.
Answer
The answer is 46. q minus 22 = 24: Add 22 to both sides.
Step-by-step explanation:
''Twenty-two less than a number is twenty-four''
The equation q -22 = 24 because a number [q] less than [22] is [24]
Therefore, the answer is 46.
A box is 12 in, high, 24 in. long, and 8 in. wide. What is the longest poster you could fit in
the box? Use pencil and paper. Explain why you can only fit one maximum-length poster in the box
but you can fit multiple 26-in, posters in the same box.
The maximum length of the poster that can be put in the box is [tex]28in[/tex].
CuboidIn a cuboid, the longest dimension is the diagonal of the cuboid.
Diagonal = [tex]\sqrt{(length)^{2}+(width)^{2}+(height)^{2} }[/tex]
How to calculate the diagonal of a cuboid?Let, [tex]l=[/tex] the length of the cuboid
[tex]b=[/tex] the width of the cuboid
[tex]h=[/tex] the height of the cuboid
And [tex]d=[/tex] the diagonal of the cuboid
So, as per the formulae [tex]d=\sqrt{l^{2}+b^{2}+h^{2} }[/tex]
Assigning the given values,
[tex]l=24[/tex]
[tex]b=8[/tex]
[tex]h=12[/tex]
Now, calculate [tex]d[/tex] using the formulae,
[tex]d=\sqrt{24^{2}+8^{2}+12^{2}}=\sqrt{576+64+144}=\sqrt{784}=28[/tex]
Hence, the maximum length of the poster that can be put in the box is [tex]28in[/tex].
Learn more about the cuboid here-https://brainly.com/question/9740924
#SPJ2
The longest poster that fits in the box is 28 inches, matching the diagonal length. Multiple 26-inch posters fit due to the box's length of 24 inches.
To determine the longest poster that can fit inside the box, we need to find the length of the diagonal of the box, as this represents the maximum length a poster can have and still fit within the box.
Given dimensions of the box:
- Height (h) = 12 inches
- Length (l) = 24 inches
- Width (w) = 8 inches
We will use the formula for the diagonal ( d ) of a rectangular box:
[tex]\[ d = \sqrt{h^2 + l^2 + w^2} \][/tex]
Substitute the given values:
[tex]\[ d = \sqrt{12^2 + 24^2 + 8^2} \][/tex]
[tex]\[ d = \sqrt{144 + 576 + 64} \][/tex]
[tex]\[ d = \sqrt{784} \][/tex]
[tex]\[ d = 28 \text{ inches} \][/tex]
Therefore, the diagonal ( d ) of the box is 28 inches.
Now, the longest poster that can fit inside the box cannot exceed this diagonal length of 28 inches. Hence, the longest poster that can fit in the box is 28 inches in length.
Regarding why you can fit multiple 26-inch posters but only one 28-inch poster:
- The box is 24 inches long, so a 26-inch poster can fit along the length of the box without exceeding it.
- However, a 28-inch poster matches the diagonal length exactly, meaning it stretches from one corner of the box to the opposite corner, utilizing the maximum space available inside the box. Trying to fit more than one 28-inch poster would require overlapping or exceeding the box's dimensions, which is not possible.
In conclusion:
- The longest poster that can fit in the box is **28 inches** in length, corresponding to the length of the diagonal of the box.
- You can fit multiple 26-inch posters in the box because each poster fits within the length of the box without overlapping or exceeding the dimensions.
I need help on this question anyone know this ?
Answer:
y = 4[tex](2)^{x}[/tex]
Step-by-step explanation:
An exponential function in standard form is
y = a [tex]b^{x}[/tex]
Use ordered pairs from the table to find a and b
Using (0, 4), then
4 = a [tex]b^{0}[/tex] ( note that [tex]b^{0}[/tex] = 1 ), so
a = 4, then
y = 4 [tex]b^{x}[/tex]
Using (1, 8)
8 = 4 [tex]b^{1}[/tex] = 4b ( divide both sides by 4 )
b = 2
y = 4 [tex](2)^{x}[/tex] ← represents the values in the table
20 POINTS!!!!
What is the area of the following trapezoid in square feet?
135 ft^2
165 ft^2
82.5 ft^2
64.9 ft^2
Answer:
135 ft^2
Step-by-step explanation:
7yd = 7*3 feet = 21 feet
[tex]area \: of \: trapezoid \\ = \frac{1}{2} (15 + 21) \times 7.5 \\ = \frac{1}{2} \times 36 \times 7.5 \\ = 18 \times 7.5 \\ = 135 {feet}^{2} [/tex]
Noah and Andre are 15 miles apart on a bike path when they start biking towards each other. Noah rides at a constant speed of 4 miles per hour, and Andre rides at a constant speed of 2 miles per hour. How long does it take until Noah and Andre meet?
Choose one of these answers
2 hours
2 1/2 hours
1 3/4 hours
3 hours
Answer:
2 1/2 hours
Step-by-step explanation:
multiply their rate by the number of hours
4*2=8
2*2=4
We want them to both equal 15 when added together
8+4≠15
So it's not 2 hours
So now our next answer choice is 2 1/2 hours
Ok that's easy, we can still use what we did from the last answer choice (2 hours)
Since it says 1/2 that means we can multiply the rate by 0.5 or divide it by 2
4/2=2
2/2=1
2+1=3
Now we add that to 8+4
8+4=12
2+1=3
12+3 = 15
Now that we've gotten 15 we know the rest of the answers are incorrect.