Which polynomial has a leading coefficient of 1? A. y-7+5y^2
B. 1+2x^3
C. 3x^2+x^3+2x
D. 5y-y^2-4​

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