Please help me I need to show the work and I’m stuck on factoring 180

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

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