The slope of the parallel line is -6/7
the slope of the perpendicular line is 7/6
the slope of the line = -6/7
the gradient of two parallel lines are equal
the product of the gradient of two perpendicular lines is -1
: the gradient m1*m2 = -1
m2= -1(-6/7)
m2= 7/6
Answer:
20.14
Step-by-step explanation:
21.15 - 5%(1.01) = 20.14
I = {2.666666667, 1.166666667
Answer:
A $60
Step-by-step explanation: