Solve for x

O 5.5
O 6.5
O 7.5
O 8.5
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What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review