$20,000 is invested at a rate of 5% and is compounded semi-annually. What will be in the account after 5 years?

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy