Chrissy buys 5 yard of elastic string she uses 1 2/3 yard of the string to make an ankle bracelet

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

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.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.