The sod require fertilizing. A bag of fertilizer covers 90 square feet. How many whole bags will you need to purchase? If each bag cost $60, how much would it cost for the fertilizer?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm