Please help! i legit cannot keep going unless i get a 100% on this! all help is appreciated:)

The perimeter of a rhombus with a side of 6 is 24

Me with this one question, and i'll upvote the brainliest answer

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3