How much is 1 in Russian money?

What property is illustrated by 45 x 0 0 is it a. zero property or b. associative property or c. commutative property? What coin is given in change? Find four consecutive multiples of 4 whose sum of the first two multiple is equal to the fourth? What number has the prime factorization of 2X2X3X5X5X7? What are the Prime numbers between 160 and 170? 75 is 30 percent of what number? How do you write 89.5 percent as a decimal? How do is calculate 40000 sq ft. 5000 sq ft. 10000 sq ft and 80000 sq ft into a 400 x 400 feet sq area? What is the greatest common factor of 30 60 75 and 90? What is the percentage if you missed 1 out of 20? What is 6.321 rounded to the nearest ones? What is the self weight of a 4 inch concrete block? What is 15 percent 0f 130? How many times can 2 go into 0? Can you make a symmetric factor tree for every composite number? What is the GCF of 121 and 96? Can a number have more than 4 factor pairs? Are the twin mattress and box the same size? What is 504 as a product of its prime factors? How many feet is a King size bed?