Adele, Bert and Chris get money from their parents in the ratio of 3:2:6 Adele and Bert receive £30.
Find how much money Chris receives.

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

c

step-by-step explanation:

could you provide figure.