Each end zone is 10 yard long. what is the perimeter of the entire football field in feet

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line