The area of a rectangle is (x3 – 5x2 3x – 15), and the width of the rectangle is (x2 3). If area = length × width, what is the length of the rectangle? x 5 x – 15 x 15 x – 5

Simba travel agency arranges trips for climbing mount kilimanjaro. for each trip, they charge an initial fee of \$100$100 in addition to a constant fee for each vertical meter climbed. for instance, the price for climbing to the shira volcanic cone, which is 30003000 meters above the base of the mountain, is \$400$400. let f(d)f(d) denote the fee of a trip ff (measured in dollars) as a function of the vertical distance climbed dd (measured in meters). write the function's formula. f(d)=