Cosine(angle) = adjacent leg/ hypotenuse
Cosine( angle ) = 18/20
Angle = arccos(18/20)
Angle = 26 degrees
In 
,
$a$ is the real part
$ib$ is the imaginary part.
Comparing, we get:
Real part: $91$
Imaginary part: $-27i$
Answer:
1 pints out of every 1.2 gallons.
Step-by-step explanation:
3.75/3.75 = 1
5/3.75 = 1.33 repeating
1 pints out of every 1.2 gallons.
Answer: 6 hours; the number of hours students watch television when they do not exercise
Step-by-step explanation:
Given: The x-axis is labeled hours spent exercising, and the y-axis is labeled hours spent watching TV .
From the given scatter plot and with repect to the given optionsa , a data point is located at x=0 and y=6, which represents the y intercept of the line of best fit.
Here 6 represents 6 hours; the number of hours students watch television when they do not exercise. [since x=0]
