6. Natalie compared the circumference of her bicycle tire to the circumference of the tire on her mother's car. Her bicycle tire had a radius of 10 inches. The car tire had a radius of 18 inches.

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.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

What is the lcm of 16 and 40 ? 24 and 40 ?