Sam cleaned of his house in 50 minutes. How many hours will it take him to clean his entire house?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25