What is the missing reason for the 5th step in the proof below?
1
2
Given: AB II CD
A
B
3
5
4
6
Prove: 2326
c
7
8
D
Statement
Reason
1. ABCD
1. Given
2.23=27
2. Corresponding angles theorem
3.27 26
3. Vertical angles are congruent
4. Definition of congruence
4. m23 = m27
m27 = m.26
5. m23= m26
5
6:23 26
6. Definition of congruence
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.
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