Answer:
87.88 ft
Step-by-step explanation:
Base x height divided by 2
16.9 ft x 10.4 ft divided by 2 = 87.88 ft
hope this helps:)
It will take five hours and twenty five minutes
Use the formula d=sqrt[(x_2-x_1)^2+(y_2-y_1)^2]
sqrt=squareroot
Answers d=10