If you are a teenager, then you are younger than 20. If both the conditional and its converse are true, write a biconditional.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?