The formula for the area of a triangle is a =1/2 bh, where b is the length of the base and h is the height. the equation solved for h is h =2a/b . find the height of a triangle that has an area of 30 square units and a base measuring 12 units.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Measure of angles 31 (x+4) (3x+9) me

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.