Whats 103.468 rounded to the nearest liter

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?

Which expression is equivalent to 3^3 + 2^2?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf