which following statements are false
a) vertical angles are congruent
b) angles with measures between 0- 90 degrees are complementary
c) strain angles are complementary
d) angles with measure between 90 and 180 degrees are obtusei really need the answer asap plz

Plot the intercepts to graph the equation

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?

Write the equations in logarithmic form 9^4=6,561