2. There are 5 runners in a race. If each runner has the same chance of winning, and they wear shirts with the letters P, Q, R, S, and I, what is the probability that the runners finish the race in the order P, Q, R, S, T?​

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

What is the rate for one gallon of gasoline

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?