Jonathan runs a farm stand that sells raspberries and bananas. each pound of raspberries sells for $3 and each pound of bananas sells for $3.50. how much would jonathan make if he sold 20 pounds of raspberries and 15 pounds of bananas? how much would jonathan make if he sold rr pounds of raspberries and bb pounds of bananas?

Prove that quadrilateral is a rhombus.

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.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?