If x, y, and z are whole numbers greater than 2, and if xyz2 = 735, what is the value of x + y + z ?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Why is x= 4 a solution to the proportion 14/x 56/1 6