Ken runs 12 miles in a marathon. Every 3.5 miles, he stopes to take a drink. How many times does he stop during the marathon ?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?