At what point does the terminal side of the angle 7pi/4 in standard position intersect the unit circle? (sqrt(2)/2, -sqrt(2)/2)

(-sqrt(2)/2, -sqrt(2)/2)

(sqrt(2)/2, sqrt(2)/2)

(-sqrt(2)/2, sqrt(2)/2)

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.