The circumference of a circle is 12π cm. Find its diameter, in centimeters.

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?