A. 0.5 well at least that's the answer in ingenuity.<span />
20 degrees. i have a protractor, and its really helpful! you should use one.
Answer:
V≈ 863.27 in³
Step-by-step explanation:
If a is the number of events, then a = 1. Plugging in 1 for a in the equation

, you get

.
Total cost is $9.