A regular hexagon is inscribed in a circle with a radius of 4 yd. Find the area of the shaded region shown. Give the exact answer. (Do not approximate n or any square root.)

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.