The number of adult tickets is the same as the number of child (age 5-12) tickets. a total of 38 tickets was purchased. what is the total cost of the tickets? explain. data: adult tickets $23 child tickets $17 under 5 $8

Which math sentence can be used to determine if the triangle is a right triangle?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

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).