Amodel is made of a car. the car is 10 feet long & the model is 7 inches long. what the ratio of the length of the car to the length of the model? the answer is 120: 7i need to know how to alive the problem

What is the measure of angle afe? 79 81 91 99

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.

What numbers are included in the set of integers? what numbers are not included?