Find the H. C.F of 20, 30 and 40
1 answer:
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The answer is 19
work :
1-multiply the numbers by a submultiple of 10 to remove the decimal points.
2-
now do the division :
so the answer is 19
note: there is no need to get it back to decimal number unless you multiply just one of the numbers or multiply the numbers with different submultiples of 10
good luck
work :
1-multiply the numbers by a submultiple of 10 to remove the decimal points.
2-
now do the division :
so the answer is 19
note: there is no need to get it back to decimal number unless you multiply just one of the numbers or multiply the numbers with different submultiples of 10
good luck
Answer:
Step-by-step explanation:
We need to use the properties shown below to solve this:
1.
2.
3.
Area of a triangle is given by 1/2 * base * height, so we do that and simplify: