What is equivalent to 7 over 21?

How laps are in 3500 meters? Find the circumference of a circle with a radius of 5.6? is 5 grams less than greater than or equal to 508 mg? How much sand is needed for one cubic feet concrete? How you Put cm mm m dm in order? How many holes are in your underwear? What is the slope of the line (15) (-2 -4)? What is it called when 2 angles are opposite each other in intersecting lines? What Sum of the terms of Arithmetic Progression If a boy saved 25 on the first day 27 on the second day 29 the third day and so on how many days it will take him to save 880? What is 16 degrees C in degrees F? How many times is house mentioned in the bible? What is 17000 divided by 5280? 8 foot by 4 feet what the square footage? How many liters would a box 2 ft x 3 ft x 2 ft hold? What is the least common denominator of 14 and 8? How do you simplify 8u plus 2u minus 3u? How many 7 numbers combinations can you make from 1 2 3 4 5 6 7 and you can use multiple combinations but still use each number only once? Why is the si metric SI system called a decimal system of measurement? What are all the cube numbers from 1 100? A half yard equals how many feet?