Using square is 1, 2 and 3 and eighth copies of the original triangle you can create squares four and five . keep the squares 4 and 5 windows open you will nee them to complete the rest of the task in the section . what are the side lengths of square 4 and square 5 in the terms of A and b do the two squares have the same area?

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?