How much in one inch?

Explain how u can tell that 31 33 is in simplest form? 5x plus 4 x-2 -2x 2 x-1 plus 3 x plus 2 solving equation and inequelalities? What do you get if you add up all the numbers from 1-50? If If what is f(a plus 2)what is f(a plus 2)? Do dice have to land on board? What is the branch code for Standard Bank Constantia branch South Africa? Will a jug of water explode with the lid on? When will water boil at a temperature less than 100 degrees Celsius? What is 823 in Roman Numerals? Is it true that someone commit's suicide every 40 seconds? What is 60 percent of 100? What thing is 1 yard long? How many hours does 1000 seconds equal? What is the product of three fourths and four thirds? Why SJF Shorter response time than FCFS? What is the answer to this math problem r divided by 4 equals 1 divided by 3? Is 142 divisible by 9? How many significant figures are there in 0.01050? What is a solid figure without any flat faces and can roll.? What are the upper case letters in the alphebet that have a line of symmetry?