Given cost and rate for selling price, find the markup percentage, selling price, and markup amount. markup is based on cost.
100%
c
$15.60
? %
m
$ ?
125%
s
$ ?

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Complete the equation of the live through (-1,6) (7,-2)

What is 60.9643790503 to 5 decimal