whats the answer for use quadrilateral ABCD given that CD is the perpendicular bisector of AB , and AB is the perpendicular bisector of CD. Find the value of y.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

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%