Let X and Y be the following sets X={5,6,10,12,15,18} Y={6,10,12,15} which of the following is the set XUY

2.5 milligrams is equivalent to how many grams

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.