To reach the top window of a burning building that is 12 feet high, the fireman leans a 15 foot ladder against the side of the building. to reach the window, how far away from the building should he place the base of the ladder?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.