A silo shaped as a cylinder with a diameter of 4 1/2 meters and a height of 9 3/5 meters is used to store grain. How much grain, in cubic meters, is stored in the silo if it is completely full?

21

step-by-step explanation:

addition

step-by-step explanation:

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°