What's the sum of the first four composite numbers

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

In a column proof the right column states your reasons

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.