Identify two statements that contradict each other. I. ∠M is an obtuse angle. II. m∠M + m∠P = 90° III. 180° − m∠M = 25° IV. m∠P = 120°

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?