A 50-foot ladder leans against a wall, as shown in the figure below. If the base of the ladder is 30 feet away from the wall, ho
w tall is the wall?
1 answer:
50^2 + 30^2 = x^2
2500 + 900 = x^2
3400 = x^2
x = sqrt(3400)
x = 58.31
height is 58.31 feet ( round answer as needed)
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Answer: 579.39
Step-by-step explanation:
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400×11%×31/365 to get interest rate per month= 3.737
Total interest- 3.737×12×4= 179.38
Total interest plus principal =Total balance = 579.39
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