How much does a cap and a slinky

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) .

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5