Every diameter of a circle is a chord?
true or false? explain.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?