What is Silver content of French 10 centimes coin of 1998?

What number is not a prime numbers 3 5 7 9 11? Are all the sides on a rectangle the same length? What Manuel has some nickels and dimes in his piggy bank 26 coins altogether the number of nickels is 2 fewer than three times the number of dimes how much money does he have in his piggy bank? What is -2x 3y equals 11 if x equals 4y-3? When was Y Hubo Alguien created? How many ways can you arrange 6 numbers? Is 829 a primary number? What does the term mean Greater is he in you than He That is in the world? What comes after a foot? How many leap years is in 10 years? What are the two numbers which add to 5 and their difference is 11? How painful is being shot? How do you work out the gradiant on a ramp? What do you call a person who studies mathematics? How do you solve 56 equals 112z in one step-equation? How many diagnals are there on a nonogon? Which one is bigger 12 meters or 120 centimeters? What is the volume of a globe with the radius of 11.4 cm? Which number is the biggest 0.05 or 2.01? How do you write out 98.8 million?