Ann runs 3 miles in 28 minutes. at the same rate, how many miles would she run in 42 minutes?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?