Find the unknown value in the pair of equivalent fractions 14/? =7/15

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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.