When 2 straight lines intersect a 15degrese angle is formed. what is the measure of the obtuse angle also formed?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?