3. what is the factored form of x2 – 9x + 20?
a x(x - 9) + 20
b (x - 4)(x + 5)

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents