Please help will give brainliest i need this its due wednesday and there are like 45-50 questions

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?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

At 6 1/2 cents per pound of string beans how much does 7 pounds cost