What is mDBA+b+mCBE? Explain how you know.

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?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.