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:
d
Step-by-step explanation:
Answer: 13) 6
I dont know 16 or 17
19) 33
Step-by-step explanation:
Answer:
6.5
Step-by-step explanation:
T=2
t^2=4
4-4=0
is that right?