What it the distance between the coordinates (4,5) and (2,2)

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?