A grade has 81 girls and 72 boys. The grade is split into groups that have the same ratio of girls to boys as the whole grade. H
2 answers:
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Answer:
Yes, Hamdan is correct.
Step-by-step explanation:
Let the two fractions are q/r and s/r.
Here, the denominator is same for both the fractions.
So, as we add them, add the numerators and the denominators remains same.
For example
So, Hamdan is correct.
Answer:
Step-by-step explanation:
we know that
To find the difference convert the dimensions to inches
Remember that
so
katie's younger sister hight is
katie's hight is
Find the difference
Convert to feet and inches