What is the ancwer need it in a hour so please ancwer it please 12 points please

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Which number line represents the solution set for the inequality - x 24?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?