Marcus drew a quadrilateral with only 1 pair of parallel sides. which quadrilateral did marcus draw?

Which expresions are equivalent to the one below? check all that apply. 5x

What is the product of the radical expression. (7-2square root) (8+2 square root)

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8