How many hours is 7.30am to 9pm?

How many kph for 100 words per minute? What is the LCM of 3 12 and 15? What figure has three sides that is a? How do you do three quarters of 48? What equal 138? How many degrees is an exterior angle on a heptagon? Who were the members of the small faces? How many weeks and extra days in 1 year? How many different combinations are available with an 4 bit system? What is the inequality for x-8 equal to 12? What is the median of these 37 18 21 24? What is a Vurgal Fraction? What are the possibilities for a 5 digit code for non sequential numbers 0 to 9? How 1 ft is how many square inches? What is 3.063 as a mixed number? What is the now next rule? What multiples make 12? What is an f-12 condition of a coin? 3 to the nearest 10? The difference between heat and temperature?