Tia used a photocopier to dilate the design for a monorail track system. the figure below shows the design and its photocopy:
two irregular quadrilaterals abcd and efgh are drawn. efgh is the photocopy of design abcd. ab measures 17 meters, bc measures 14 meters. no dimensions on efgh are shown.
the ratio of da: he is 2: 3. what is the length, in meters, of side fg on the photocopied image?

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?