6.47x10^-4
Step-by-step explanation:
Answer:

Step-by-step explanation:
Circumference = 
Given that d = 7 m


Answer:
4x
140; You need to sell at least 35 bags
Step-by-step explanation:
Every 1 bag of popcorn is sold, $4 is put into the trip.
4x
You hope to earn at least $140.
4x ≥ 140
Divide by 4 on both sides.
x ≥ 35
You need to sell 35 bags or more to get $140.
Your welcome!
Kayden Kohl
8th Grade Student
The answer is C. All students enrolled at Springfield high school.