A bird specialist observed a random sample of 60 migrating birds at a local lake. 30 of the birds were with white spots. What fraction of the birds were white with spots?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?