Answer:
6a
Step-by-step explanation:
AB = √[(3a - -3a)² + (0)²]
⇒ AB = √[(3a + 3a)² + (0)²]
⇒ AB = √[(6a)² + (0)²]
Answer: 24.625
<u>Order the numbers</u>
Before: 17,24,26,13,4,13,20,80
After: 4,13,13,17,20,24,26,80
<u>Add</u>
4+13+13+17+20+24+26+80=197
<u>Divide</u>
197÷8=24.625
uh C