Explain how to write the number that is 0.02 less than 1.423

When are two distinct non vertical lines parallel

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?

Can someone me out here number 4 plz