Cindy goes to dinner with a friend. The total bill is $16.50. Cindy brorught $20.00 with her. What is the maximum ammount of tip Cindy can leave the server? A. 15%
B. 10%
C. 25%
D 20%
need answer ASAP​

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) .

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi