Acertain vending machine only accepts quarters and one-dollar bills. when emptied, the vending machine has a total of 660 combined quarters and one-dollar bills worth a total of exactly $300. how many quarters and one-dollar bills are in the vending machine when it is emptied?

Aline passes through the two given points. is it vertical , horizontal , or neither ? (5, 2), (-5, -2)

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.