What is the gradient of this graph?

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

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.