the surface area is 72 sq cm
hooe this helped
<span>expressions for the mean and standard deviation of y if this variable is determined by the expression y
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Step-by-step explanation:
hope this helps. in the first part you set the problems equal to each other. in the second, you get rid of one letter, then solve.
6 balloons.............23,94
1 balloon...................x
x=23,94:6
x=$3,99