Atrundle wheel is used by surveyors to measure distances. it consits of a circular disc attached to a handle. one revolution of the wheel measures out exactly one metre. find the diameter of the wheel.

Which of the following is true for the relation f(x)=2x^2+1

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}

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?