For a couple's anniversary dinner, their bill was $126.50. They tipped their waiter 20% of the bill. What was the total bill including tip?

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?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Lm is the midsegment of trapezoid abcd. if ab=46 and dc=125, what is lm?