Suppose f(x)=(5-x)^3 and g(x)= a+x^2 and f(g(x))= (1-x^2)^3. What is the value of a

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions