So we have 299790000, we want to have only one digit in front of the decimal, 2.9979x10^9
hope this helps :)
The more expensive bike could be a bigger size so in stead of being a 20 inch it could be a 24 inch, another option is that one bike is made by a lower brand name company hile the expensive one is a better well know company so in that case the extra $100 is just a added price for the name. Last option is one's on sell and ones not. I hope this helped! :)
You would divide 121 by 8.
121 / 8 = 15.125 So she did about 15 sit ups in a minute. Hope this helps!
Idk I’m sorry I just need points.
Explanation: I need to ask a question
Answer:
answer is d
Step-by-step explanation: