What is the cardinal number of the set {-1,3,7,52,36,19,-6}

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Which rule describes the composition of transformations that maps △abc to △a”b”c

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )