On a compass due east is a 1/4 turn clockwise from due north. how many degrees are in a 1/4 turn?

Evaluate the following expression 1/3^2

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%