Answer: The shape is a rectangle. We know this because it has 4 corners and 4 sides. And it is a quadrilateral.
Step-by-step explanation:
Answer:
did not understand ur q.a
Answer:

Step-by-step explanation:
8<-5x+20 is one possible answer. it depends on how they are writing it. you need to do the distributed property.
1/15=144/x
Cross multiply
X=2,160
Gymnasium=2,160 ft2