If PQ = 6x - 1 and PR = 15x - 29,
then QR = ?

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

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)?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?