A hula hoop measures 14 inches from the center to the outside. what is the distance around the hula hoop?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?