A security guard, acting as a witness in a trial, testified that he observed 20 cars in a parking lot. Of the cars he observed, 12 were convertibles, 15 had out-of-state plates, and 5 were convertibles with out-of-state plates. The witness telling the truth because the information

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?