Answer:
f=C/4-3h/4-3p/4
Step-by-step explanation:
The two long sides are 63meters and the shorter sides are 21meters.
If you could post the picture I can help
4x+7=-3
4x=-3-7
4x=-10
X=-10/4
X=-2.5
When y varies inversely as x ⇒ y*x=k
y=27 and x=40 ⇒27*40=1080=k
y*10=1080
y=1080:10
y=108
