What are equal diagnols?

How many m2 to a 1000 bricks? What year was it then if a century plus a score plus a decade plus a year ago was 1856? Why is a Combination square called combination? What is your grade if you got 675 out of 860? How measurement is required in every walk in life? What is the function of owwa in the phiippines? What is the term for the process of comparing data with the set of rules or values to find out if the data is correct? If 36 miles in 45 minutes if you go 60 minutes then how many miles? What is the probability of pulling a card from a pack and getting an ace? How many years are in 9 millenia? Find an equation of variation where y varies directly as x. One pair of values is y 80 when x 40? What are two prime numbers that can equal 36? If two lines intersect then they lie in one plane. Is this true always sometimes or never? How much is a 10 by 20 m pool? What is the Arabic numeral for 34? What quadrant is the point (3 5) located? What is ac generator? Which natural number is neither a prime number nor a compound number? How do you spell 540? How many minutes are there in 56 days?