Which have line symmetry and which do not?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?