James plays a game of chess with his younger brother, Edward, every evening. James' win-loss
ratio is 7:9. What is Edward's win-loss ratio?

Place the following steps in order to complete the square and solve the quadratic equation,

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.

Someone me what is the area of this figure? 18m 18m 8m 16m