Analyze the conjectures. What do you think is correct, and why?

Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

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?