Find the slope of the line that passes through (7, 3) and (4, 8). Simplify your answer and write it as a proper fraction, improper fraction, or integer.
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Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Someone me what is the area of this figure? 18m 18m 8m 16m