Convert $5 per pound to cents per ounce. note 16 ounces = 1 pound. round to the nearest cent.

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 numbers are included in the set of integers? what numbers are not included?

Can someone me with the property questions for 12 13 and 14 plz