Emily estimated it would take her 45 minutes to run 3 miles. It actually took her 35 minutes. What was Emily’s percent of error for the time she estimated to run 3 miles?

If m∠c = 147°, determine m∠e. 147° 57° 33° 180°

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample