Answer:
C
Step-by-step explanation:
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➷ y = mx + c
Substitute in values using a point on the given line
7 = m(4) + 6
-6 from both sides
1 = m4
Divide both sides by 4:
m = 1/4
The slope is 1/4
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We need to calculate the other triangle side.
Using the Pythagorean Theorem,
3rd side^2 = 360^2 -160^2
3rd side^2 =
<span>
<span>
<span>
129,600
</span>
-</span></span>
<span>
<span>
<span>
25,600
</span>
</span>
</span>
3rd side^2 =
<span>
<span>
<span>
104,000
3rd side = 322.49
Perimeter = 2 * (160 + 322.49)
</span></span></span>Perimeter =
<span>
<span>
<span>
964.98
</span>
</span>
</span>
feet
The answer for that is probably 7(%7/£122-;298;+92