Find the area of the shaded region. All angles are right angles.

What percent of 18 is 24? and plz explain thx.

Which expression and diagram represent “renee biked four times as far this month as last month”?

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.