Janet is walking at a constant speed of 2.5 miles per hour. How far can she walk in 8 hours?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?