What expression has a value of 1

A book shop has three times as many magazines as booksThere are 2244 magazines

If the area of the rectangle is 7 sq yards what are the dimensions

D o In September 14, 2013 the highest temperature recorded in the United States was 115 F, which occurred in Death Valley, California. Convert this temperature in degrees Celsus Convert 115 degrees Fahrenheit to celsius

A piece of wood is cut in the ratio 2:3 what fraction of the length is the longer piece

Problem S A car travels 20 miles in of an hour. What is the average speed, in miles per hour, of the car? 1 A. 30.3 B. 60.6 C. 60 D. 65

In a round-robin tournament with n teams, the number of games that must be played is (n^2-n) / 2. How many teams are in a round-robin tournament in which 55 games are played?

A block of wood is 7 inches long, 2 inches wide, and 3 inches high. What is the volume of this block of wood? 14 in3 42 in3 49 in3 147 in3

At Christmas a tv is on sale for 40% Off and is now priced at $876 find the original price the tv.

How many solutions exist for the given equation? 12x+1=3 (4x+1) - 2

Which is the opposite of - (-15) ? A) - 15 B) 0 C) 15 D) 1/15