Answer:
3:9=4
Step-by-step explanation:
That is my answer
please brainliest
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week

Answer:
r=8
Step-by-step explanation:
Given formula:
r = C / 2π
It is given that C = 16π
hence
r = 16π / 2π = 8
The answer is 19 because you have to divide them
Answer:
B, C and D
Step-by-step explanation:
dilation is the only transformation that affects the size of the shape, and no transformations affect the shape of the figure.