Here is a rectangle that has been partitioned into four smaller rectangles. For each expression choose a sub-rectangle whose area, in square units, matches the expression.

The number of possible solutions of a polynomial can be found by looking

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)