Can you answer the question attached below.

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?

Find the multiplicative inverse of 8-12i

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12