Answer:
3000
Step-by-step explanation:
1000 + 2000 = 3000
Answer:a
Step-by-step explanation:hope this helps
Answer: d = ±10
<u>Step-by-step explanation:</u>
169 =
+ 
169 = (12)² + 
169 = 144 + 
25 = 
100 = d²
√100 = √d²
±10 = d
1/4 of 2,500 i hope you get it right