Answer:
Step-by-step explanation:
Given that 
We have coefficient of determination

=90.63%
This implies that nearly 91% of variation in change in dependent variable is due to the change in x.
The coefficient of determination is the square of the correlation (r) between predicted y scores and actual y scores; thus, it ranges from 0 to 1.
An R2 of 0 means that the dependent variable cannot be predicted from the independent variable.
An R2 of 1 means the dependent variable can be predicted without error from the independent variable.
The answer to that would be 18
Ratio given: 1:48
Ration to solve: ?:300
300 divided by 48 is 6.25, or 6 and 1/4.
Final answer: 6 minutes and 15 seconds
Answer:
the answer is 24
Step-by-step explanation:
6x - 48 = 4x
6x - 4x - 48 = 0
2x - 48 = 0
2x = 0 + 48
2x = 48
x = 24