Answer:
They walked about 125.6 meters
Step-by-step explanation:
40 is the diameter and just multiply it by 3.14
"-y (less than or greater than sign) 136" translates into two separate inequalities:
-y < 136 and -y > 136.
You want to solve for y in each case. To do this, multiply each inequality by "-1" and then immediately change the direction of the inequality sign.
For example: -1(-y < 136) => y > -136.
Answer:
B
Step-by-step explanation: