The ratio of girls to boys in french class is 5: 4, there are 12 boys in the class. how many girls are there? i feel like it would be 10 girls. more or tell me if im wrong.

What term makes it inconsistent y=2x - 4

For which pair of functions is (gof)(a)=|a|-2?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old