Solve. 4) The total change in the outdoor temperature over 8 hours was -36 degrees.
What was the mean change in temperature per hour?
degrees per hour

answer: 0+0=0

step-by-step explanation:

that is the only answer that can make 0

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°

step-by-step explanation: