Answer:
15$
Step-by-step explanation:
14=$6
35=6*35/14
15
Answer:
the answer is A.) or (3 and one-half, negative 4)
-0.4x=2.5 divide both sides by -0.4
x=-6.25
Answer:
i dont care
its -75m/sc
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
