Find the perimeter of the image below:. Q (-4,5) R (2,0) S (1,7) T (8,7) P (-2,11)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.