What grade is an 65?

Polygon abcde is congruent to polygon tvsrk eab corresponds to? Which number is smaller -5 or -3? Where was the lanch for Vostok 1 at? What is divisible by 130? What is the number of nodes of degree 2 in binary tree which has n leaf nodes? What is the ratio of 52 to 36 in simplest form? Is it true size 7 shoe is equal to size 42? What is the taxes taking out on a 40 hour week at 7.25 and hour with 0 claim? What percent of 46 is 23? How do you get all max on grow cube? What is the difference between 2.7 billion and 41 million? Why is the Indian concept of zero which Muslims helped spread significant? -3x2 - x plus 2 equals 0? How to get 1.56 out of 19 coins? C plus plus program to find prime number? Can a trapezium have 3 right angles? What is two and three fifths as a decimal? What are three ways to write ''21 divided by 7''? What is the supplement of angle 64? You have a four digit number where the thousands digit is four greater than the hundreds digit. The tens digit is twice the thousands digit.The ones digit is half of the thousands digit. What is the?