Mary has changed all the bedding in the rooms and needs to work out the total weights ready for them to be washed at the launderette. The double quilts altogether weigh 40.7 kg, single quilts weigh 32.09 kg, and the flat sheets and pillow cases weigh 42.8 kg. 

What is the total weight of all the bedding?

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

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.

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is