A sidewalk of uniform width is built around three sides of a rectangular lot (one of the shorter sides is left alone). The
dimensions of the lot are 30 x 10 ft. The total area of the lot
and sidewalk is 528 ft2. What is the width of the sidewalk?

Which of the following is true for the relation f(x)=2x^2+1

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?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction