Find the size of the final unknown exterior angle in a polygon whose other exterior angles are:
57° 68° 32°, 59° and 72º.

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?

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?