A circle has a secant AC and a tangent AD that intersect outside of the circle. If the measure of ∠A is 29° and the measure of BD is 45°, then determine the measure of CD

Let w=23 . what is the value of w + 45 ?

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

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?