Answer:
$24
Step-by-step explanation:
30 x .8 equals 24.
Hope this helps!
Plz, Mark Brainliest!
Answer:
SUP
Step-by-step explanation:
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
A line
Hope it helps you Please mark me as brainliest.