The hypotenuse of a 45°-45°-90° triangle measures 22 StartRoot 2 EndRoot units. What is the length of one leg of the triangle?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.