I’m doing a test rn and it’s timed please help!! I'll brainelist the first one to help me. A windmill is supported by a tower that measures 30 m from the center of the blades to
the ground. The radius of the blades is 10 m. The blades rotate once ever 8 seconds. Find
a function for the height, h in metres, of the tip of a blade from the ground as a function
of time, t in seconds. At time t = 0 the point of the blade is at the highest point.

Wind Energy Math Calculations.

Area = ∏r2.

∏ = 3.14159 (pi)

r = radius of the circle. This is equal to.

Sample Problems:

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step-by-step explanation:

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00