Abicycle wheel has a radius of 13 inches. what is the distance the bicycle will travel after 30 revolutions of the wheel? use 3.14 for π

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

Ineed to know the answer to this algebra question.

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.