Step-by-step explanation:
Answer:
5.23×10^5
Step-by-step explanation:
You mean 56.23×10^4?
That would be 5.623×10×10^4, or 5.23×10^5
Answer:
The repair person did 5 hours of work.
Step-by-step explanation:
155 = 25x + 30
125 = 25x
5 = x
2. 3. 5. are correct
1. and 4. are actually interchanged
Answer:
the scale factor is 2
Step-by-step explanation: