I think the pattern is that you multiply the first number by the second , then add the first number. SO:
e.g. for the first one 1 x 4 = 4 , 4 + 1 = 5
for the second one 2 x 5 = 10, 10 + 2 = 12...
So for 8+11:
you do 8 x 11 = 88 , 88 + 8 = 96
Answer:
a
Step-by-step explanation:
idk
The answer is f because if you find the average between 78 and 62 you get 70
is the size in wheels on the scale model .
<u>Step-by-step explanation:</u>
Correct Question : Tom has a scale model of his car. The scale factor is 1 : 12. If the actual car has 16-inch wheels, what size are the wheels on the scale model?
We have , The scale factor is 1 : 12. We need to find If the actual car has 16-inch wheels, what size are the wheels on the scale model .Let's find out:
Ratio of size of wheels to actual size of wheels is 1:12 , but actual car has 16-inch wheels So ,
⇒
{ x is size of wheel in scale model }
⇒ ![\frac{1(16)}{12} = \frac{x}{16}(16)](https://tex.z-dn.net/?f=%5Cfrac%7B1%2816%29%7D%7B12%7D%20%20%3D%20%5Cfrac%7Bx%7D%7B16%7D%2816%29)
⇒ ![x =\frac{16}{12}](https://tex.z-dn.net/?f=x%20%3D%5Cfrac%7B16%7D%7B12%7D)
⇒ ![x =\frac{4}{3}inch](https://tex.z-dn.net/?f=x%20%3D%5Cfrac%7B4%7D%7B3%7Dinch)
Therefore ,
is the size in wheels on the scale model .
Answer:
This is a perfect cube.
The side length is 4.
Taking the cube root of the volume will determine the side length.
Step-by-step explanation:
We are told that:
A cube has volume 64 centimeters cubed.
The formula for the volume of a cube = s³
Where s = side length
Hence
64 cm³ = s³
We can find s by finding the cube root of both sides
Hence,
cube root(64) = cube root(s³)
s = 4 cm
Note that 64 is a perfect cube because 4 × 4 × 4 = 4³ = 64 cm³
Therefore, it can be concluded of the cube that:
This is a perfect cube.
The side length is 4.
Taking the cube root of the volume will determine the side length.