1.45 to 4.35 as a simplified fraction
1 answer:
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Answer:
The coordinates of the centroid are:
The diagram is also attached below.
Step-by-step explanation:
Given the vertices
- P (-1, 7)
- Q (9, 5)
- R (4, 3)
We know that the intersection of medians brings the centroid of the triangle.
The centroid of a triangle is given by
In this example,
substituting in the formula
Therefore, the coordinates of the centroid are:
The diagram is also attached below.
Answer:
Step-by-step explanation:
The formula of an area of a rectangle:
<em>l</em><em> - length</em>
<em>w</em><em> - width</em>
We have
Substitute:
Use FOIL <em>(a + b)(c + d) = ac + ad + bc + bd</em>
<em></em><em></em>
combine like terms