I dont understand

Bald-faced hornets have a hive that is approximately cone-shaped, One such hive has a radius of 15 inches and a height of 20 inches.

What is approximately the volume of the hive?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?