It took jimena 89 minutes to run a 15-kilometer race last weekend. if you know that 1 kilometer equals 0.621 mile, how many minutes did it take jimena to run 1 mile during the race? round your answer to the nearest hundredth.

3.68 minutes
9.55 minutes
9.88 minutes
24.15 minutes

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

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.