Answer:
AB / 13 = 1/2
AB = 6.5
area = 0.5 * base * height
=0.5 * 23 * 6.5
= 75 (rounded)
I'm not sure about d.
This was what I could come up with.
I think you're answer is five hundred seventy six
Answer: The density of a certain material is such that it weighs 9 pounds per cubic foot of
6 5/6 ounces
(concert 4.5 into a fraction, then add)