Answer:
The slope is undefined
Step-by-step explanation:
Find slope by using the slope formula, 
Use the given points and insert the x's and y's to solve for slope
(-7, -7) (-7, 1)



m = undefined
The slope for the given point is undefined because it is impossible to divide a number by 0
Answer : Hallway - black shirt = girl ......
Part A: 7/10 because .7 represents 70/100 of a whole, or 7/10.
Part B: I think 1 and 89/100 because 89/100 represents that fraction
These are my answers, so I may be wrong.
Hope I helped, and good luck!
Answer:
a^5
Step-by-step explanation:
( thats a to the 5th power. )
In order to find the average you have to add up all the data values and then find the sum of the data values.

So on average he ran about 82.5 miles.