Find the approximate volume by using 3.14 (not the pi key) Round to the nearest hundredth when necessary show your work!

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

If jaime wants to find 60% of 320, which table should he use?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)