In triangle abc ab=5 ac=14 find the measure of angle c

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Find the roots of the equation below. x^2 - 6 + 9 = 0

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?