It is a trick question. multiply 5.5 times 0.75=4.125
The Answer to That Would Be 4.2380952381.
This problem needs more information. Probably a picture of a figure with several angles from which you can state the relationship between the angle 4 and the angle 8.
Then I have to assume this relation to show you how to work.
My assumptio will be that angle 4 and angle 8 are vertically opposite triangles.
That means that both triangles are congruent.
Then 3x = x + 40
=> 2x = 40
=> x = 20
Then agle 4 is 3x = 3*20 = 60 degrees.
Answer: 60 degrees, subject to the assumption considered.
Answer:
78
Step-by-step explanation:
x + 21 = 3x - 15
- x - x
21 = 2x - 15
+ 15 + 15
36 = 2x
/ 2 / 2
18 = x
2 (x + 21)
2 (18 + 21)
36 + 42
78
Answer:
According with the graph:
1.) The equation of the regresion line is: y=5,720.10391 x + 957.225810
2.) The values of the correlation coefficient is 0.86
Step-by-step explanation:
In the graph is shown:
1.) Line of Best Fit
y=5720.10391 x + 957.225810
2.) Correlation
.86