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vladimir1956 [14]
3 years ago
13

Solve the linear equation system using substitution

Mathematics
1 answer:
marusya05 [52]3 years ago
6 0
Where is the equation system to solve?
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A football field has the shape of a rectangle with dimensions of 300 feet long and 160 feet wide. If a fan was to run diagonally
OLga [1]
Answer: 340

Explanation:

In order to find the length of the diagonal of a rectangle you need to cut the rectangle in diagonal then you have 2 right triangle:

We can take one right triangle to work with:

We can use Pythagorean’s theorem to find the hypotenuse of the right triangle (also the diagonal of the rectangle):

a^2 + b^2 = c^2
300^2 + 160^2 = c^2
90000 + 25600 = c^2
115600 = c^2
Sqrt 115600 = c
340 = c

Where c is the hypotenuse of the right triangle and also the diagonal of the rectangle
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

y - 9 = -2(x - 1)

y - 9 = -2x + 2

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