Find what percentage of the shape is shaded. Give your percentage correct to the nearest whole number. Please give the correct answer and an explanation to go along with it if you can. I will award Brainliest!​

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?