The simplified expression is b+8.9
Answer:
Divide 250 by 9.4 to get 26.6
Step-by-step explanation:
To calculate her unit rate, 1 minute, we must divide the distance travelled over 9.4 minutes by 9.4 to see how far she travelled in 1 minute.
The answer is B., valid because people were chosen randomly
This would make it a valid survey
Hope this helps!
;3
3610.201 this the answer if u want in de imal