Jessica wants to run 7 12 miles to get ready for her upcoming race. she has set up 3 markers the same distance apart to show how far she has run. how far apart are the markers?

237.3

Step-by-step explanation:

the answer is 712/3=237

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5