If 20 kilograms equals about 44 pounds, how many pounds is 1 kilogram?

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

What is the y-intercept of the line given by the equation

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?