What does scalle mean on a ring?

Is a fraction a number? what- An artist is cutting sheet metal in the shape of triangles to create a sculpture. For what value or values of x will the triangles be similar? What is 10 x 10 to the 6th power? Is 0.0056 as a percent? What does 3 4 5 B 5 equal to? You do 425 J of work to push a 75 N box up a ramp 2.5 m above the ground What is the the efficiency? I want to apply for taxi licence and need gudilines about it. I also want to know the requirements of taxi badge.? Is the word mathematics a noun word? What does 45 of a inch look like on a ruler? How many decimal places are in a product of a number with decimal places to the thousandths multiplied by a number with decimal places to the tenths? Why is it that 6080 ft is equal to nautical mile? How much meters is the mile? What is 8 and 5 6ths - 2 and 1 6th? What is the most precise measurement? How do you write 13 20ths as a decimal? What is the greatest number of lines of symmetry a polygon with 14 sides can have? How many square miles are there in 12 miles? How long would it take a horse to travel 20 miles? How do you get the area with 3 numbers? What fraction is equivalent to four twelfths?