Hi, Can i have help with this question please? thank you!

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?