Given R (7,-1), A(3, -6),B(-3,-6), E(-5,4) determine the lengths of each side (round to the nearest hundredth)
determine the perimeter
Kiara and perry are cleaning up the litter in the park for the community service hours. Kiara and Perry both clean they have covered to the greatest. area who is correct? justify your answer using the mathematical reasoning.

ΔXYZ With verticals X (1,5) and Z (1,1) has an area of 10 units^2 what are the coordinates of the third vertex?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price