What is 80 + 80 equals 80 + 80 * 80 equals

Multiply. write your answer in simplest form. 3/8 x 5/7

What is the surface area of a cube with the volume of 729 ft?

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