Terri's pedometer indicated the she walked 99,610 steps in one week. Based on her stride which is approximately 2 feet per step, how many miles did she walk in one day?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?