Aicha has 36 dress. She completes 1/2 of the dresses in 3/4 of an hour. If she continues at this rate what fraction of the dresses will she complete in one hour?

State if the two triangles are congruent. if they are, state how you know?

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?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?