Find the unknown dimension of a rectangle perimeter is 254 meters and one dimension measures 6 meters labeled sketches and equations to model and solve this problem Show your work Label your answer with the correct units. Upload a picture of your work

Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee. lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude? one gym charges $75 per month. each gym charges $75 per month both gyms charge the same monthly rate and the same membership fee. both gyms charge the same monthly rate, but not the same membership fee.