Answer:
5"
Step-by-step explanation:
You are copying a square of side 20 inches into a smaller version of it that is exactly 25% of the original size.
Notice that 25% can be written in fraction form as: 
This gives us a clue about how to reduce the original dimension: "multiply it by
, which is the same as divide it by 4:

To get the answer you need to find out how many miles she bikes in 10minutes.
Divide 50minutes by 10 you get 5. Now you divide 10(miles) by 5 and you get 2. So it means that in 10minutes she bikes 2miles. Now you need to know how many miles she bikes in 90minutes so if she bikes 2 in 10 then because 90:10=9 you do 2*9=18. She can bike 18miles in 90minutes. :))
Answer:
A. (3x-2)^2
B. 5x-4y
5x=4y
Step-by-step explanation:
9 yards total because the quarterback didnt gain any yards during the second play