Diedre drew a quadrilateral with 4 right angles and opposite sides of the same length. name all the kinds of palygons that could be diedre's quadrilateral

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)