The slope of the line
is
.
The line perpendicular to the above line has slope
Its equation is
. Since this line passes through,
,

Thus the equation of the line in slope intercept form is 
Answer:
Step-by-step explanation:
a. amt. of weeks and hours worked
57 miles about I'm not positive but I think this is right
Answer:

Step-by-step explanation:

Factor out 20 from the expression.

Take 20 as common.
