180 pages in 90 minutes as a unit rate

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?