Put brackets in the expression to make the following true. 4 - 7 - 8 + 6 = -17
1 answer:
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Answer:
Option D.
Step-by-step explanation:
we know that
The Centroid of a Triangle is the center of the triangle that can be calculated as the point of intersection of all the three medians of a triangle. The centroid divides each median in a ratio of
In this problem the point R represent the centroid of triangle JKL
therefore
substitute the value