(First one)Low - 18
Q1 - 20
Median - 25
Q3 - 30
(Last one) High - 34
There are no numbers without decimals which multiply to 78 and add up to 17.
Answer and Step-by-step explanation:
Solve for b.
A = 
Divide by h and multiply by 2 from both sides.

Subtract a from both sides.

I would have to say that i think the answer is D. hope this helps