Simply 20-3[4(z+1)-6(z-2)]
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For this case, we have that by definition, the area of a triangle is given by:
where:
b: It's the base
h: It's the height
In this case we have:
Substituting:
Answer:
For this case, we have that by definition, the area of a triangle is given by:
where:
b: It's the base
h: It's the height
In this case we have:
Substituting:
Answer: