A rectangle is twice as long as it is wide. Its area is 72 square units. Find the length of each side. System of equations

Acylinder has volume 45π and radius 3. what is it’s height?

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Ithink i know it but i want to be sure so can you me out ?