Reason:
1. Given
2. Angles opposite by the vertex
3. Two pair of corresponding angles are congruent (∠C ≅∠E and <span>∠ABC≅∠DBE)</span>
Arithmetic sequences have a common difference (addition)
geometric sequences have a common ratio (multiplication)
Answer:

Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
180 cm is taller because 5ft 8in = 172.72 cm