The sum of a rational number and an irrational number is __ rational. always never sometimes

How many grams must be adde to 970g to make 1 and a half kg

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

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55