Answer:
the base is 15 feet
Step-by-step explanation:
area=1/2base×height
75=1/2×10×h
75=5h
h=75÷5
h=15
15
75 divided by 10 is 7.5, a triangle is always half of the base x width so we need to do 7.5 x 2, which is 15
Therefore, 32/243 is the answer.
First is 14.4
Second I’m not sure
ok