Add the opposite of 2 1/2 to the sum of 1.25 and (−1 3/4 ). PLS help right now.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need