Kids on a field trip to a dairy farm are gathered in a barn with cows. if there are 11 heads and 28 legs in the barn, how many kids and how many cows are in the barn? This is urgent please help!!

Is the figure congruent? yes or no?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

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?