How would you write an explanation on how you would add 342+416?

Find cot x if sin x cot x csc x = √2

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

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?