Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home. what was bill displacement?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)