Quiero el resultado de la ecuación 5 x + 2 y = 90
2 answers:
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Answer:
18.7
Step-by-step explanation:
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The perimeter of the figure is 58 units
The area of the figure is 130 unit square
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To calculate the perimeter of the shape, we simply add up the side lengths of the visible parts of the figure.
Having said that, the perimeter is:
To calculate the area, we use a different approach.
First, we split the figure into 3, we then calculate the area of each sub-figure, and then we add up the calculated areas.
From left to right, we have:
Rectangle 1
Rectangle 2
Rectangle 3
The area of a rectangle is:
So, the area of the figure is:
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Answer:
Step-by-step explanation:
Given
Required
Find
To find , we simply substitute 10 for d and -4 for c in the given expression.
The step is as follows:
Substitute
The expression cannot be solved any further; so, we can conclude that when d = 10 and c = -4,