Angle g is a circumscribed angle of circle e. major arc fd measures 280°. what is the measure of angle gfd? 40° 50° 80° 90°

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)