For a given triangle, the measure of angle A is 10° less than three times the measure of angle B. The measure
of angle C is one-fifth the sum of the measures of angles
A and B. Knowing that the sum of the measures of the
angles of a triangle equals 180, find the measure of
each angle.

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.