HELP ASAP 10 MINUTES TILL DUE. The neighborhood association is buying timbers to put around the edge of the playground. The length of the playground is fifty four and one-eighth
feet. The width is thirty eight and one-half feet. What is the perimeter of the
playground?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x