3 years ago

Triangle ABC is shown below.

Mathematics

2 answers:

laila [671]3 years ago

8 0

Answer:

Step-by-step explanation:

zhannawk [14.2K]3 years ago

3 0

Answer:

Step-by-step explanation:

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PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

elena-14-01-66 [18.8K]

Answer:

<h2>B) one solution</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>

linear equation
PEMDAS

<h3>tips and formulas:</h3>

$\sf\text{a system of linear equation has only one solution if $\frac{a_1}{a_2}\neq \frac{b_1}{b_2}$}$

<h3>given:</h3>

$\begin{cases}2x - 4y = - 1 \\ 8x - 11y = - 19 \end{cases}$

<h3>let's solve:</h3>

$\sf substitute \: the \: value \: of \: a \: b : \\ \frac{2}{8} \ne \frac{ - 4}{ - 11} \\$

$\text{$\therefore$ the system of linear equation has only one solution}$

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3 years ago

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DiKsa [7]

Answer: what the question based on?

Step-by-step explanation:

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2 years ago

(-2,1) and (4,9), (-3,8) and (5,2)<br> Are the lines parallel, perpendicular, or neither?

marissa [1.9K]

Answer:

perpendicular

Step-by-step explanation:

if you find the slope of the points, they are completely opposite 4/3 and -3/4

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3 years ago

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Goshia [24]

Answer:

4x+2

Step-by-step explanation:

a= 2x - 3 and b= 2x+5

a+b = 2x-3 + 2x+5

Combine like terms

a+b = 4x+2

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the pic shows the coordinates

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