An ant starts at the center (C) and walks along the edge of the figure, ending back at the center of the circle. How far did the ant walk? 90°
c
20 in.
OA.
125.7 in.
B.165.7 in.
C. 54.2 in.
OD. = 94.2 in.
OE. 134.2 in.

What is the product of the radical expression. (7-2square root) (8+2 square root)

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

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