Train A arrives at the station at 11:50 AM and leaves the station at 1:50 PM. How long does it stay in the station

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Find the maximum value of p= 4x + 5y subject to the following constraints :

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?