Polygons abcd and a’b’c’d are shown on the following coordinate grid. what set of transformations is performed on abcd to form a’b’c’d?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?