HELP i need this fast

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Assemble the proof by dragging tiles to the statements and reasons column

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units