The amount of 1800 Dollars were disturbed among three people . If the ratio of the first to the second is 3:4 and the ratio of the third to the second is 1:2 , then what is the amount that each one of them get respectively ? A . 600:800:400 B. 800:600:400
C. 200:400:300 D. 400:300:200
PLZ ANSWER WITH STEPS

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Ill mark the brainliest if you me with the these three questions 7,8,9

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?