What are flat surfaces called in math?

What is transfer level math? Is a hypotenuse equal to the sides of an equalateral triangle? What is product of 7 radical 2 x minus 2 radical 3 x? What are the roman numerals XVIII? Is there corners in a trapezoid? The product of two positive consecutive integers is 210 Find the integers? How many days between 2010 and 1013? What situation is least likely represented by negative 7 in math? Is there a symbol for Century or 100 years? What were five towns and cities that were central marketing about a hundred years ago? What is nine and forty-five hundredth rounded to the nearest whole number? Is 1in bigger then 2.54cm? What is the change in the value of the vertical coordinate between two points on a graph? What are the different uses of integration calculator? What is vertice of square? How would 6.15 be written as a decimal? When you subtract one squarer number from another the answer is 5. what are the squarer numbers? What is 25 percent off of 42 dollars? What is 1884 to the nearest hundredth? What is the possibility that you will get heads four times in a row when flipping a fair coin?