Answer:
Can't See 7 clearly
8) (9,9)
Step-by-step explanation:
,
Add x's and divide by 2
Add y's and divide by 2
Like taking the average of the coordinates.
About 20 liters( I rounded based on the rules for multiplying significant figures)
Answer: 5/10 or 1/2
Step-by-step explanation:
The formula of a midpoint:

D is midpoint of TR.
We have T(-2a, 0) and R(-2b, 2c). Substitute:

<h3>Answer: b. (-a - b, c)</h3>
Answer:
The correlation coefficient is determined by dividing the covariance by the product of the two variables' standard deviations. Standard deviation is a measure of the dispersion of data from its average. Covariance is a measure of how two variables change together.