Usually when the line is going down the slope will be represented as a negative number. Remember rise/run. The slope of this line would be -2/2. If it needs to be simplified it would be -1. If answer choices are all positive best bet would be 1! Hope this helps!
I think that this an example of a paired t test. Since each student (subject) is given 2 treatments of the same material.
2.25 x 1000 = 2250.
That's how much yds of ribbons he needs.
Answer:
So basically the mean is the average number.
Step-by-step explanation:
add all of them then divide by 6 (aka how many fractions)
Answer: 13 dimes and 7 quarters I think
Step-by-step explanation: