A 50 inch pendulum swings at an angle of 16 degrees. What is the length of the arc to the nearest hundredth of an inch through which the tip of the pendulum swings?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Which of the following shows the length of the third side, in inches, of the triangle below