Carson found a piece of wood he wants to use to make a table top. The wood measures 40 inches by 10 inches. The diagonal of the wood is 41 inches, Is the piece of wood rectangular.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

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