An archery target is shown the length of a side of the inner
square is 6 ft and the length of a side of the outer square is 11 ft.
if an arrow hits the target at random, what is the probability that
it hits the shaded region? round to the nearest percent

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?