Answer:
QM = 21
Step-by-step explanation:
The diagonals of a parallelogram bisect each other, then
QM = PQ = 21
The rate of change of Pete's height from 3 to 5 years can be determined as,

Thus, the required rate of change from 3 to 5 years is 4 in/year.
Answer:
c
Step-by-step explanation:
.93 * 24 = 22.32
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-1 points, because probality is that he will get 1 correct, giving him 5 points, but he will probably get 3 wrong, taking away 6 points. 5-6 equals -1