The ratio of vinegar to olive oil in a salad dressing recipe is 6:7. Which ratio is equivalent to 6:7? A: 36:42
B: 36:49
C: 30:42
D: 26:28

41/2 - 1 1/3 what is the answer as a fraction?

I’m confused on how to work the pie charts

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle