If the area of square 2 is 225 units and the perimeter of square 1 is 100units what is the area of the square

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.