25 points , please help : A car travels 100 miles east in 2 hours and 30 miles north in half an hour. What is the average speed of the car?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

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?