Mrs.Lombardo.<span>if you do the math out, 4/5 and 2/3 give you an LCD (Least Common Denominator) of 15, so this means 4/5 = 12/15, and 2/3 = 10/15. 4/5 is greater than 2/3. </span>
Answer:
The height of the triangle is
cm.
Step-by-step explanation:
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The formula for solving the area of a triangle is
where
stands for base and
stands for height.
Let's substitute 30
for the area and 10 for the base.

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Now, let's solve to find the height.

Multiply
times 

Divide both sides by 5.

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Hope this is helpful.
A number line can be used to find the difference because you can count from 28 to 34 and the number you get will be your answer.