It's basically 5,000*2=10,000
and 10,000/2=5,000. your answer would be either they multiplied 5,000 by 2 and 10,000 divided by 2, they increased the sales by 5,000
Answer: 
Step-by-step explanation:
Given
Girl has traveled 6 km from her house
She has covered
of the distance
Suppose the total distance is x

Answer:
i think its a <em>knockoff</em>
Step-by-step explanation:
Sorry I'm in high school.. but according to my physics class, the instantaneous speed is when t (time) is 0, or whatever you'd use (like x).. anyways, when t=0, the instantaneous speed would be 3 ft/s, and the instantaneous acceleration is 0.