Proving Similar Triangles Given: 3AB = 7AD and 3AC = Prove: AABC - AADE Reasons Statements 3AB = 7AD 1. given AB 2. division property 3. given BA E 5. substitution property 6. def. of vertical angles Complete the steps of the proof. BAC and 2DAE are vertical angles ZBAC DAE 7. vertical angles theorem 8. AABC - AADE Done Intro
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.