What’s the area of green square?

As per given figure length of smaller square = ½ length of bigger square = 5 unit App. As it is also a square so length = width = 5 units. So the area of the green square = 5 X 5 = 25 sq. units

look a the sides they are perpendicular

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p