How many hours between 9.30 AM to 6.40 PM?

Is a trapezium 3D shape? How many sec are in 45 min? Can you show me a picture of an obtuse triangle? What is the prime factorization of 1350 and 96? Their is Fourteen of twenty-two students were absent express the portion who were absent? How is the 6-4-1968 written down in roman numerals? How much is 5 quarter dozen? Is 462 divisible by 5? What happends if you fail 5th grade OAA's Becaouse i need to know if i need to study or i shouldn't really care? What fraction is smaller than 3 over 16 3 over 32 13 over 64 5 over 16 or 17 over 32? How Many Hairs Do you Shed in 24 hours? How many quarts is 140 mm? What is abour 25000 of an inch thick? How do you use factorization for the number 480 using a factor tree? What was birminghams original function? When does a pendulum have the most momentum? How do you write 6 billion 102 million 340 thousand and 5 in numbers? Is an angle one dimensional? A carpenter used 26 ft of molding in three pieces to trim a garage door If the long piece was 5 ft longer than twice the length of each shorter piece what is the length of the longest piece? What is The Mission of the Apostles?