Answer:
20
Step-by-step explanation:
Answer:
C
Step-by-step explanation:hope this helps have a great day =D
Answer: 2702
Step-by-step explanation:
Solution: 7.5 Degrees per hour
Reasoning: 15/2 is equal to 7 1/2 or 7.5
Width=w
length=(40-2w)/2=20-w
A=w(40-w)
A=40w-w²
A'=40-2w=0
2w=40
w=20
20x20 is the size of the pen having the greatest area. this tells us the largest rectangle for a given perimeter is a square