Mr. Henry received a 4% commission on a sale of a building. If the building cost $30,000, how much
was Mr. Henry's commission?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The area of square garden is 300m squared. how long is the diagonal?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next