Answer:
160
Step-by-step explanation:
120/3 = 40
40 x 4 = 160
May I have brainliest please? :)
Answer:
33
Step-by-step explanation:
46/22=46+23/x
46x=22 times 69
46x=1518
x=33
Answer:
The best estimate of the population mean for heart rate among football players is of 71.4 beats per minute.
Step-by-step explanation:
The best estimate for the population mean is the sample mean.
Sample mean:
Sum of all values in the sample divided by 10(size of the sample). So

The best estimate of the population mean for heart rate among football players is of 71.4 beats per minute.
Answer:

Step-by-step explanation:
step 1
Find the slope
we know that
If two lines are parallel, then their slopes are equal
The slope of the given line is 
so
The slope of the line parallel to the given line is also 
step 2
Find the equation of the line in point slope form

we have


substitute

step 3
Convert to slope intercept form
isolate the variable y
