Mis directly proportional to ra When r = 2, M= 14
a) Work out the value of M when r= 12.
b) Work out the value of r when M = 224.

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30