How many eighth-size parts do you need to model 3/4

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

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in