Which set of integers is included in (-1,3]?
(1) {0,1,2,3} (3) {-1,0,1,2,3,4}
(2) {-1,0,1,2} (4) {-2,-1,0,1,2,3}

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

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

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.