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What are some math equations?
some math equations: For area of a triangle: A=1/2 b*h. *=Times or multiplication sign. Area of a square or rectangle: A=b*h Area of a circle: A=pi R squared [try writing this one on a piece of paper. Pythagorean Theorem: a squared + b squared=c squared. perimeter: 2b+2h
How do you solve 25x equals 4?
To isolate the "x", you divide both sides (left and right of the equal sign) by 25.To isolate the "x", you divide both sides (left and right of the equal sign) by 25.To isolate the "x", you divide both sides (left and right of the equal sign) by 25.To isolate the "x", you divide both sides (left and right of the equal sign) by 25.
How do you divide fractions with common denominators?
you flip the last (second) fraction, and then you change the divide sign into a times sign. You can then times the fractions from there. You do not need the same denominator to times fractions.
Who was the German mathematician who invented divide sign?
gottfried leinbizn
How do you divide negative fractions from positive fractions?
You divide the equivalent positive numbers. Then you add a negative sign to the result.
