A biologist finds a young wild elephant which has a mass an adult?
about 3,000 kilograms (kg). This young elephant has about 75% of the mass it will have as an adult. What is the expected mass of the elephant when it is an adult?

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?