Determine the scale factor for each pair of triangle you may refer as small medium large ex: the scale factor for s-->M

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Will give a: 122 b: 90 c: 48 d: 180