The water treatment plant has a tank with a leak. The water tank is leaking at the rate show on the graph. Find the rate of change at one of the two identified points

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

How to do this , and can some one explain

8.74 rounded to the nearest whole number