What is the equation of the line that has a slope of -3/4 and goes through the .8, -2

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

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?

If chord ab is congruent to chord cd, then what must be true about ef and eg?