Select all that apply. If there are 12 girls and 15 boys in a class, which ratios are true?

3 girls to 5 boys
5 boys to 9 students
12 girls to 27 students
15 boys to 12 girls

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a.f[g(3)] b.g[f(5)] c.g{f[g(-4)]}