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alex is planning to surround his pool abcd with a single line of tiles. how many units of tile will he need to surround his pool? round your answer to the nearest hundredth. a coordinate plane with quadrilateral abcd at a 0 comma 4, b 3 comma 5, c 5 comma negative 1, and d 2 comma negative 2. angles a and c are right angles, the length of segment ab is 3 and 16 hundredths units, and the length of diagonal bd is 7 and 7 hundredths units.
12.64
18.96
25.28
26.78

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.