2 people can plough in a field for 6 hours a) how long does it take 1 person to plough the field?

b) how long would it take 3 people to plough the field

Can someone me out here and the tell me the greatest common factor

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !

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?