Reanna was asked to find the area of the following parallelogram. She measured the lengths of the sides, and then multiplied 6 centimeters by 4 centimeters. Her answer was 24 cm 2. Which of the following statements is true? Reanna should have added all of the sides together.
Reanna should have multiplied 6 centimeters by the vertical height.
Reanna's answer is correct.
Reanna should have multiplied her answer by .

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?