Rosa received a monthly raise of 162.50. If this represented a 6.5% increase, what is her monthly salary after the raise

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Polygon abcd is a rectangle what is the area

Betty correctly answers 30 questions on your math test there are 40 questions on the test what percent of the questions did she answered incorrectly