2. Cole went hiking near his house. The first trail took him 7 miles away from his
house. The second trail took him 3 1/2
miles closer to his house. The third trail
took him 2 2/5 miles further away from his
house. How many miles from his house
was Cole after he finished hiking the third
trail?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?