How many degrees define a straight angle

Which equation matches the graph shown ?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

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?