Of the 20 clients at bobby's salon, 4 of them have blond hair. what is the probability that a randomly selected client at bobby's salon has blond hair?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.