The area of a rectangular pool is 72 ft2 The length of
the pool is 6 feet greater than the width of the pool. This situation can be represented by the equation
w2 + 6w - 72 = 0.
What is the width of the pool in feet?

What signals you that factoring by grouping is the best method to use when factoring a problem?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.