Molly has biweekly gross earnings of $839.52. by claiming 1 more withholding allowance, molly would have $16 more in her take home pay. how many withholding allowances does molly currently claim? a. 1 b. 2 c. 3 d. 4 select the best answer from the choices provided

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations