What is the product -1/5 (-2 1/4)

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)