An office uses 478 lb of paper in one week. the paper comes in packages that hold 18 lb of paper each.

how many packages of paper does the office use each week?

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

The area of square garden is 300m squared. how long is the diagonal?

Nikolas calculated the volume of the prism. his work is shown below.