A pie chart.
a line graph
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When simplifying fractions it's useful to know what is the HCF of the numerator and denominator is. When adding or subtracting fractions with different denominators it's useful to know what the LCM of them is.
Most useful and more useful.
more useful, most useful
how much the different parts of something contribute to the whole.
Comparison :)
A line graph is most useful for representing how one variable influences another variable.
comparisons
A pie chart dividing up the budget into categories
how one variable affects another. (APEX)
a line graph
contribute means to add [value, worth, something useful, etc] to something else, especially in a group effort: Mary contributed $50 to her family's vacation fund.
They contributed many things that we still use today.An example of something they gave to this world was calendars they used it to keep records and plan events and today they are useful
Efficiency is typically expressed as a percentage, representing the ratio of useful output to input.
Funny question probably because different people like different styles... That is something I would have never thought to ask...
Scientific notation is useful in economics to compute very large or very small numbers.