6|3-2z| = 42??
How do we answer this??​

Afootball is throw by a quarterback to a receiver

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122