What is the measure of the base of the rectangle if the area of the triangle is ? A. 7 ft
B. 14 ft
C. 28 ft
D. 56 ft

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.