Park rangers need to update their population density of information. currently show there are approximately 6.48 coyotes per square mile of the park. The park has an area of 25mi^2. Based on this data, how many total coyotes should they count?

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.