A teacher at Freeland elementary school is painting a circle on the playground for children to stand on or sit on for class activities. she wants the circle to accommodate up to 30 children along circumference. she estimates that it will take at least 3 feet of length along the circle for each child. given the estimate, what is the smallest area, in square feet, that this circle could encompass
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choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

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step-by-step explanation:

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x