Dom has enough tins of paint to cover a total surface of 280m2. he needs to paint a community hall with an area to be painted of 255m2. calculate the percentage of paint that should be left over. give your answer to 1 decimal place.

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

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) .

What is the rate of change of a line that passes through (2,-5) and (6,-2)?