Arcs in Circles Problems

1. / Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc
2. / In circle O, the radius is 4, and the measure of minor arc is 120 degrees. Find the length of minor arc to the nearest integer
3. / When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc , to the nearest foot
4. / In circle O, the radius is 4, and the length of minor arc is 4.2 feet. Find the measure of minor arc to the nearest degree