Show how find 42 x 27 using an area number

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)