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
Clara will she will have 16 phone calls while Toby will have 15
Answer:
4 because that's where the lines intercept
(2x2x2)(2x2)
=2x2x2x2x2
=2x2x2x2x2
=32
