Acar salesman makes 10% commission on the first $ 10,000 and 12% on the remaining the 12,500 of his sales. how much commission will be earned on $22,500.00 in sales

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)