I’m stuck can someone help

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Steven earns extra money babysitting. he changes $33.00 for 4 hours and $49.50 for 6 hour. enter an equation to represent the relationship. let x represent the number of hours steven babysits and y represent the amount he changes. the equation is y=