Find the Area of the figure below, composed of a parallelogram and two semicircles. Round to the nearest tenths place.
22
20
11

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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.