Asquare hole with a side length of 3 meters is drilled through a 9 by 9 by 9 cube. what is the surface area

What is the approximate circumference of the circle shown below?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back