Can someone help me calculate the volume of this prism? ​

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

What is the area of the shaded sector?