Need . a point is chosen at random in the circle . what percent of the time will the point be in the shaded region? round to the nearest tenth of a percent.

21/58.

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x=half

step-by-step explanation:

true

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.