Which expression has the same value as the one below? 22 + (negative 32) 22 + (negative 22) + (negative 10) 22 + (22) + (negative 10) 22 + (negative 22) + (10) 22 + 0 + 32

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

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.