Answer:
Step-by-step explanation:
Given the rectangular poster shown in the picture, you know that its dimensions (its width and its lenght) are:
In order to calculate the dimensions of the rectangular at 
times its current size, you need to multiply the original lenght by and multiply the original width by .
Knowing this, you get:
Ans
c=9
Step-by-step explanation:
2 x 9 = 18 +9 = 27
The answer is 21
252 / 12 = 21
I hope this helped :)
If 30% of his collection is 12 cars, then we can use the fraction
30/12=100/x
x=40
the answer was c
hope that helps your!!!!!
