Tai designed a staircase with a height-to- base ratio of 3 : 5. The height of the staircase is 9 feet. What should the base of Tai's staircase measure?

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes