Garry is playing with billiard balls. He wants to design a glass plane for playing so that he can roll the billiard balls down the plane.
The plane has a vertical height of 2 feet and a slant length of 10 feet. What is the angle the glass plane will make with the ground?
A. 0.1154
B. 1.154
c. 11.54
D. 10.54

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.