Answer:
Sure mate, n is equal to 27
Explanation:
side ab is similar side pq. This is given.
12/4=3 therefore your scale factor from small to large is 3
side cb is similar to rq. This is given.
the length of cb is equal to 9 multiplying this by 3 will give you the length of line segment rq. and therefore the value of N.
9*3=27