What is the total perimeter of this figure?

31.71 ft
34.71 ft
36.42 ft
39.42 ft

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.