The unknown triangle ABC has angle A=60∘ and sides a=12 and c=19. How many solutions are there for triangle ABC? If there are infinitely many, enter ∞.

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

What is the rotational symmetry of a wheel

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula