If dealt 3 cards from a shuffled deck of 52 carfs find the probability of getting one queen and two kings

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

How can (square root of 25) ^2 be rewritten?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?