Find f(x) and g(x) so that the function can be described as y = f(g(x)). y=2/x^2 +9

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9