Amachine can fill 650 bottles in 25 minutes. what is the unit rate at which the machine fills the bottles?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon