Michael drove 420 miles using 18 gallons of gas. at this rate how many gallons of gas would he need to drive 357 miles?

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)