Answer:
The answer above me is 100% correct just took the quiz! the answer said 9x^3 but its really 9h^3 but close enough! GL on your quizzz!
First 5oz, Second 5Ib, Third 5T
x = 9√3
Step-by-step explanation:
x^2 = 18^2 - 9^2
x^2 = 324 - 81
x^2 = 243
c part ....
please mark brainlest