A company makes a greenhouse that is shaped like a rectangular prism on bottom and a half cylinder on top.
The rectangular prism has a base that is 3 x 9 m and a
height of 2 m. What is the volume of this greenhouse?
Round to the nearest cubic méter.

Can some one explain this for me please

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?

Find the value of x. give reasons to justify your solutions! c ∈ ae

20 ! brainliest ! add and simplify your answer.