Ican type 225 minutes in 5 minutes. at that speed, how many words can i type in 15 minutes

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.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.