Find the volume of the cone. r = 9 in. h = 3 in. (1st do normal then 2nd answer should be rounded to the nearest hundred)

If you could answer these your a life saver

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss