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MaRussiya [10]
2 years ago
8

Help plz I’ll mark brainlist

Mathematics
2 answers:
irinina [24]2 years ago
8 0

Answer:

5/8 inch

Step-by-step explanation:

Use a proportion.

map distance   to   real distance  

       1/2 in.        to         4/5 mile

         x              to          1 mile

\dfrac{\frac{1}{2}}{x} = \dfrac{\frac{4}{5}}{1}

\dfrac{4}{5}x = 1 \times \dfrac{1}{2}

x = \dfrac{1}{2} \times \dfrac{5}{4}

x = \dfrac{5}{8}

Answer: 5/8 inch

Gre4nikov [31]2 years ago
5 0

Answer:5/8 hope this helps!!! Don’t have a good day have a great day xp

Step-by-step explanation:

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goblinko [34]

Answer:

Hi,

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Step-by-step explanation:

\begin{array}{c||c|c|c|c}&x^3&x^2&x&1\\---&---&---&---&---\\&1&-a&b&c\\x=-1&&-1&a+1&-a-b-1\\---&---&---&---&---\\&1&-a-1&a+b+1&c-a-b-1\\\end{array}

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Thus:

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2 years ago
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