Anyone want to talk, im bored

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison

When top-roping is used, how long should the rope be in order to protect the climber throughout the climb?

What was the name of the radio talks roosevelt would give to the public called