J'ai besoin qu'on m'explique pour ce devoir maison mathematique J'ai réussi à répondre aux deux premières questions sinon le reste j'y arrive pas surtout le programme d'algorithmes.

9/10 divide by -3/15 as a mixed number

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?

Alakefront cottage that is 30 feet high casts a shadow on the water. how long is that shadow if a 16-foot-high truck parked nearby casts an 8-foot shadow?