What is the best approximation for the circumference of a circle with a radius of 125 m?

use 3.14 to approximate pi.

392.5 m

785 m

1570 m

3140 m

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10