Two lines that do not intersect and are not coplanar are called

What is the least common factor of 6 and 8

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.