1) Six gallons of paint will cover 120 doors.
At this rate how many gallons of paint are needed to cover 230 doors?

2) an aerobics instructor burns 400 calories in 1 hour. How many hours would the instructor have to do aerobics to burn 600 calories?

​

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Write the expression as a single natural logarithm. 2 in a - 4 in y

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.