Every week tiana runs 3 miles and records how long it takes to complete the run. She also records the change in time from the previous week. This week, her time spent running increases by 1 minute. What integer could represent this change?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

What is the ratio of the length of an object in yards to the length of the same object in miles?