A to line b
b to line c
c to line d
d to line e
e to line a
Answer:
If x varies directly as y, then x=ky. y=5 and x=2.5 are substituted into x=ky to find k.
2.5=5k
k=2.5/5
k=5.
K =5 is substituted in x=ky to find y where x is 10.
x=5y
10=5y
y=10/2
y=2
The little squares at corner-B and corner-E were drawn there
to show that those are right angles.
√(36g^6) = 6g^3 . . . . a simpler form