Given a battery rated at 350 ampere-hours how many hours will the battery be able to provide 7 amperes

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Which system of linear inequalities is represented by the graph? !

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents