The money spent on gym classes is proportional to the number of gym classes taken. Max spent 45.90 to take 6 gym classes. What is the amount of money. in dollars, spent per gym class ? A: 0.13
B: 6
C: 7.65
D: 15:30
Please help will mark brainliest.

Evaluate the expression. (9 + 5)(3 + 2)0

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 serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?