What is a concardance?

What is the sum of the first 201 positive integers? How many angles dose a scalene traingle have? What angles would be formed if you bisected a straight angle? How many decimeters are in 20 meters? What would be the IQ of a person whose mental age and chronological age are the same? How many square meter make 858 square feet? How can you show how numbers are related to each other? How is the angle of incidence of light ray related to the angle of reflection? In the reaction A plus B? What is 217 divided 51? What is the 182nd day of the year? If 42 men can do a work in 15 days how many men are required to complete it in 21 days? What is the equivalent decimal for 2.5? How do you find the simplest form for 4 and one fourth? Can you simplify 11 over 44? How many square feet in a cottah? What is 5 divided by 779? What is the nearest 100 to 8536? Why is 0.77 greater than 0.077? How many houses can one wind mill give for one year?