A. In a class election half of the students voted for Aminah, one-third voted for Jenet and the rest voted for
Pieter. What fraction of the class voted for Pieter
b. One of the numbers in the box is the number of students in the class in part a.
25 28 30 32
How many students are there in the class?

Can someone explain to me how to do

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?

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug