A tabletop in the shape of a trapezoid has an area of 6,888 square centimeters. Its longer base measures 119 centimeters, and the shorter base is 105 centimeters. What is the height?

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.