pls help me answer all these questions and pls show all the work on how u solved it thank you

Name: 10. Rearrange each formula, for the indicated variable. a. V = -mr2h isolate r b. s = W-10e isolate e 11. Determine the area of this composite figure in square feet. Note: The curve is a semicircle. (1 m = 3.2808 feet). 18om 10 om + 12 om 12. Calculate the rate of change in this table. What does the rate of change represent? Time Height of airplane (min) (m) 0 2000 4 1400 13. Write each expression as a single power, then evaluate. a. 45 42 b. (53) 2 c. (-3) 7 + ( -3) - 4 d. (2)5(2)-1