∆XYZ has vertices X(0, 4), Y(–2, 1), and Z(–4, 3). Determine the coordinates of the figure rotated 270° counterclockwise about the origin.

I'll give brainliest if you answer right : )

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.