What is the comminitive property of addition?

(1/3)^2+3^2? What is the greatest common factor of 87 and 102? How do you know that two shape are congruent? Is 4 a common factor of 8 and 34? What is the definition of dimension? How do you get 4 to the power of 2 with 17 15 25 803 75.03 40.03? What is the perimeter of a square if it has an area of centimeter squares? How do we calculate? What is the point slope form of an equation? How do you write 430 in unit form? How do you write 39.3 million in standard form? What is the ratio of boys to girls in a class of 32 pupils if there are 18 girls? Can a Function table be used to organize functions? Is serene negative or positive? What is the perimeter of a pentagon with 25 cm sides? When is probability used? Is perimeter a metric term? What does XL stand for in-roman numerals? There is a 2 digit number such that the sum of its digits is 6 while the product of the digits is one-third the original number Find the number? Ruth has 12 feet of ribbon.She uses 7 feet of it for a craft project and gives 28 inches of it to her sister.How many inches of ribbon does she have left?