Jacob brides how the other half lived shocked the American public with its use of

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28