Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
hope this helps and if you don't mind please consider giving me brainliest
Answer:
Strong positive correlation
Step-by-step explanation:
The given scatterplot, where the data points are sloping upward:
The stronger the association of the two variables, the closer the Pearson correlation coefficient, <em>r</em>, will be to either +1 or -1 depending on whether the relationship is <em>positive</em> or <em>negative</em>, respectively.
If the value of the correlation coefficient is 0 < <em>r</em> < 1 then there is a positive linear trend and the data points are scattered around the line of best fit; the smaller the absolute value of <em>r, </em>the less well the data can be visualized by a single linear relationship. The closer the value of r to 0 the greater the variation around the line of best fit.
In the attached screenshot, where I've drawn a line across the graph: it shows that the data points are clustered around the line. It is easier to estimate that the value of <em>r </em>is closer to 1, which implies a strong positive relationship between two variables. My estimate is that <em>r</em> = 0.8.
Therefore, the correct answer is Strong Positive association.
Please mark my answers as the Brainliest, if you find this helpful :)
Well i ll give u some tips
1-u should know the formulas for calculating different objects areas
2-find the length of their sides or diagonals(which are needed on the formula)
3-calculate the area
for example the triangle on the picture
1-s=leg1*leg2/2
2-the length of:leg1=10-3=7,,leg2=7-1=6
3-s=7*6/2=21
Answer:
0.222
Step-by-step explanation:
Batting average can be defined as a measure or technique used to determine the success of a player or pitcher
Batting average is determined by dividing a player's hits by his total at-bats for a number
We are told : Abraham hit 2 out of the 9 balls he was pitched.
Abraham's batting average = Number of hits/ Number of pitches
= 2/9
= 0.2222222222
Approximately ≈ 0.222