Answer:

Step-by-step explanation:
our original equation

A perpendicular slope of a line is the negative reciprocal
So our slope would be -3
point slope form is

let's substitute our given point (3, 5) and our perpendicular slope, -3

The question is incomplete. Please complete the question so i can give you a solution for this.
How much is Ffion's bill?
It is £11.46
How much change would she receive from a £20 note?
She would receive £8.54.
Hope this helps!
Answer:37
Step-by-step explanation:H-12=37
Perpendiculars are any lines that intersect to make or forms a right angle.