If m WXZ=(5x+3), m ZXY = (8X-4), and WXY is a right angle, find each measure

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Which expression and diagram represent “renee biked four times as far this month as last month”?