What is acumaltion?

What is the total area of a shape with 45 cm height and 51 cm width and 72.1cm width? What is 8 to the 9th power x 8 to the 6th power? Are all equilateral triangles also isoscelles triangles? What is 5 9ths divided by 8 15ths? A Explain why in every graph the sum of the degrees of all the vertices equals twice the number of edges? What is seven-eighth divided 168? What is xvlll in numeral numbers? How many horses have 25 legs and heads? Kanor saves 5 percent of his daily allowance what fraction of his allowance does he spend? What is 20 16th in simplest form? What does 183 divided by 9? What is 9.2 in the simplest form? How many outcomes include an even number from the number cube? What is the scientific notation of 847? How many syllables does oranges have? What is 921 in Roman Numerals? What is 1000000 plus 2000000? What expression has a value of 0.032? How do you answer 6 (2x7 58)? Which is a real world example of two planes intersecting?