E. 80% 23. The area of a circle is 1540m2,
calculate its radius. (Take t = 22/7
A. 48cm
B. 22cm
C. 14cm
D. 7cm
E. 3.5cm
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Which expression is equivalent to 5r6141 2r+st6

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.