65°
b
(x + 72)
In the diagram above, lines a and bare parallel. Find the value of x. Watch carefully where the arrow is pointed
to know which angle relationship to use.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8