Scale drawings are used to show an actual image using lesser dimensions.
The width of the actual gym is 72 feet
The scale is given as:

Represent the width of the actual gym with w, so, we have the following equivalent ratio

Cancel out the common units

Express as fraction

Cross multiply

Divide both sides by 5


Hence, the width of the actual gym is 72 feet
Read more about scale drawing at:
brainly.com/question/14934768
-3/5 becuase 1/10 minus 2/5 is -3/5
I would use A because bat graphs usually show smaller portions of data
A slice of pizza has concentric angle of 360/8=45.
There are 6 such angles so 45*6=270.
Hope this helps.