3. Find the surface area of the square pyramid. (2 pts correct answer, 1 pt for showing your thinking) 8 in. 5 in. 8 in. 8 in 5 in. 8 in Show your work below:​

x/7.50 = 15

x= 7.50 / 15 divide

step-by-step explanation:

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°