1961- 13.4%, 1971- 14.5%, 1981- 15%, 1991- 23.2%, 2001-31.2%,2011-35%. what is the change ( difference) in adult obesity rate in US from 1971 to 2011? was it a increase or decrease?​

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

What other information do you need to prove triangle dac=bca by asa

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?