Answer:
15
Step-by-step explanation:Addentitive property states that any number added with 0 is the original number. so, 15+0=15
The answer to that question is 27 cm
<h3>
Answer is ED</h3>
note: ED is the same as DE. The order of the segment letters does not matter.
============================================
Explanation:
In the sequence ABC, the letter B is the second letter and A is the first.
So the corresponding segment to BA will have its first slot be the second letter of DEF, and its second slot be the first letter of DEF. That's how I'm getting ED for the answer. It is the same as DE because it's the same segment.
The corresponding sides are congruent due to the CPCTC which stands for "corresponding parts of congruent triangles are congruent".
The answer is C. If the original equation is 10+20 for one swing, you multiply that by 3 to get the cost of three swings