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frosja888 [35]
2 years ago
6

PLEASE HELP!!!!! ASAP

Mathematics
2 answers:
MrRissso [65]2 years ago
4 0

Answer:

x=1

Step-by-step explanation:

marshall27 [118]2 years ago
3 0

\text{Let's factor this quadratic.}\\\text{ We can start by thinking of two numbers such that,}\\\text{ if they are multiplied together, the product is 9}\\\text{if they're added together, the sum is -10, the middle term.}

\rule{300}{1.7}

\text{These numbers are -9 and -1.}\\\text{Checkup::}\\\text{-9*(-1)=9 and -9+(-1)=-10. The answer is good}

\rule{300}{1.7}

\text{Now, write these numbers as factors::}\\\text{(x-9)(x-1)=0 (make sure that the equation is \textbf{set to zero})}

\rule{300}{1.7}

\text{Now we can solve these mini equations in terms of x::}\\\text{x-9=0;  \, x=9}\\\text{x-1=0; x=1}

\rule{300}{1.7}

\text{Our factors are:: \textsl{9 and 1}}

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The length of a rectangle is 5 feet more than twice the width. The perimeter is 130 feet. Find the dimensions.
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So,

The problem tells us that the length of the rectangle is 5 feet more than twice the width.
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length = 5 + 2width
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