What is a algricalture?

How do you know an arrowhead is an arrowhead? How do you solve the inequality 6x-6 less than or equal to 8? If a room is thirteen feet by ten feet what does it measure in square meters? Can you measure a person length using meters? Take five hundredths from 1.72? is this statement true or false for equilateral PQR? Is rice countable or uncountable noun? What is 5 times 6 plus 1000? Why the metric system called a decimal system of measurement? What fraction is 39 minutes of an hour? What comes after vigntillion? What is 27 over 40 as a percent? Find all angles in the interval 0 360 satisfying the equation cos theta equals 0.7902? What are possible positive and negative consequences of adopting the euro? Is 2 3 a terminating decimal? How do you check whether a number is prime or not? How many times does trust appear in the bible? Is 7 inches good? What is 10.3 as a fraction? What is five sixths of 18?