Write the equation for the following relation.
D= {(x, y): (3,9), (5, 25), (2, 4), ...)

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

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?