It would be 4. Multiply each side by -1/5.
It would cancel out the -1/5 leaving -15 = x.
V=hpir²
h=8
d=2r
d/2=r
5/2=2.5=r
V=8pi2.5²
V=8pi6.25
V=50pi
aprox pi=3.14
V=50 times 3.14
V=157 in³
157 cubic inches
If you're talking about the books in between, it will/be 20 books
Answer:
36.86989765°
Step-by-step explanation:
Sin^-1(3/5)
Consider this option (basic steps are marked).
