In triangle ABC, the measure of angle A is 21°40' and the measure of angle B is 74°50'. Determine the exact measure of angle C, writing your answer in degree-minute notation

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Find the area of the regular hexagon if a side is 20 cm.

Acircle has a circumference of 28.36 units what is the diameter of the circle