At the end of 2012, the federal debt totaled $16.1 trillion. Calculate the U. S. federal debt per capita for 2012 using a U. S. population of 314 million. Round your answer to the nearest dollar.

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.