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

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.