100 L 99 mL + 2,999 mL = mL

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?

Is the figure congruent? yes or no?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?