The area of a trapezoid is 65mm2, the top is 9mm long, the height is 11mm long.

Find the base of the trapezoid.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What is not true about kl and mn? what is mn? (show your work)