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3 years ago

14

Does anybody know this what the answer to this question is please?

1 answer:

Svetlanka [38]3 years ago

6 0

Answer:

The answer is option 3.

i hope it helped u.

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Slope of M(-2, 3), N(7 -4)

Mila [183]

Answer:

$-\frac{7}{9}$

Step-by-step explanation:

We find slope by; change in y ÷ change in x,

Change in y = -4 - 3 = -7

Change in x = 7 - - 2 = 9

Slope of line MN = -7 ÷ 9 = $-\frac{7}{9}$

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3 years ago

it says "use the given information to write an equation for each line" but I don't understand what to do, please help.

Gwar [14]

USe the points and slope to write in y=mx+b!

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3 years ago

4(7x +49) = 112<br> what is x

sladkih [1.3K]

Answer:

-3

Step-by-step explanation:

Divide both sides by 4

7x+49 = 28

Subtract 49 from both sides

7x = -21

Divide by 7

x = -3

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3 years ago

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A right triangle has a hypotenuse that measures 42 feet and a length of another side of 31 feet. How long is the third side of t

masya89 [10]

Step-by-step explanation:

Use Pythagorean theorem:

c² = a² + b²

Here, c = 42 and a = 31.

42² = 31² + b²

b = √803

b ≈ 28.3

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3 years ago

HELP PLZ................................

liubo4ka [24]

Answer:

Step-by-step explanation:

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3 years ago