There were 30 people in the waiting room at the hospital. 5 people went home every two hours. what equation could represent this situation?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars