8. Given: A(3,-2); B(8, -2); C(8, 1); D(3, 1). a. Find the slope of AB, BC, CD, DA. AR A A b. What type of a parallelogram is ABCD? Why? a c. Find the length of AB, BC C d. Is ABCD a square? he v e. Find the area of ABCD.

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.