I could be wrong but 20.5 and 7.5
Please note that in proving this, I have used trigonometric identities other than just the sine angle-addition formula.
Volume of a sphere:
(4/3)(pi)r^3
.
radius (r) is half the diameter or 8 inches.
(4/3)(3.14)8^3
2144 cubic inches
Answer:
Step-by-step explanation:
v
v+18
v*10=(v+18)*7
v=42
42*10=420 (mi) <== answer
<u>Answer:</u>
Graph 2
<u>Step-by-step explanation:</u>
We are given the following compound inequalities and we are to find its solution and then determine whether which of the graphs correctly shows it"
or 


Therefore, graph 2 shows it correctly.