Asubmarine descends from sea level to the entrance of an underwater cave. the elevation of the entrance is -120 feet. the rate of change in the submarine's elevation is less than -12 feet per second. can the submarine reach the entrance to the cave in less than 10 seconds? explain.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Answer question above and explain each step : )

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.