Are these ratios the same 30: 12 and 40: 16

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with