Which of the following sets represent A B? {4, 6, 8, 16, 18} {12, 24} {1, 2, 5, 6, 9} {4, 6, 8, 12, 16, 18, 24}

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

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.

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)