Help lol In Farmer John's barn, there are a number of spiders, goats, and ducks. There are six times as many spiders as ducks, and five times as many goats as ducks. Altogether there are 2,100 animal feet in the barn. How many spiders, goats, and ducks are in the barn?

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15