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Juliette [100K]
3 years ago
8

Pls someone answer this SSSSS​

Mathematics
1 answer:
irakobra [83]3 years ago
5 0

To find the slope(m), use the slope formula:

m=\frac{y_2-y_1}{x_2-x_1}   And plug in the two points

(-5, 3) = (x₁, y₁)

(7, 9) = (x₂, y₂)

m=\frac{y_2-y_1}{x_2-x_1}

m=\frac{9-3}{7-(-5)} [two negative signs cancel each other out and become positive]

m=\frac{9-3}{7+5}

m=\frac{6}{12}    Simplify

m=\frac{1}{2}

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Solve these equations. Thanks.
Nutka1998 [239]

Answer:

1. 3.572 x 10^(-1)

2. 3.108 x 10^(6)

3. 5.31881533 x 10^(-6)

4. 4.18676122 x 10^(-1)

Hope this helps

8 0
2 years ago
A rectangle is drawn so that the width is 3 feet shorter than the length. The area of the rectangle is 70 square feet. Find the
Vedmedyk [2.9K]

Answer:

The length of the rectangle (l) = 10 cm

The width of the rectangle (w) = 7 cm

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Let 'x' be the length of the rectangle

Given that the width is 3 feet shorter than the length

The width of the rectangle = x -3

Area of the rectangle = length × width

<u><em>Step(ii):-</em></u>

Area of the rectangle = length × width

                                  = x ( x-3)

Given that the area of the rectangle = 70 square feet

                       x ( x-3) = 70

              ⇒   x² - 3x - 70 =0

              ⇒  x² - 10 x + 7 x - 70 =0

             ⇒  x (x -10) +7( x-10) =0

            ⇒ ( x+7) ( x-10) = 0

           ⇒  x =-7 and x=10

<u><em>Final answer:</em></u>-

we choose x=10

The length of the rectangle (l) = 10 cm

The width of the rectangle (w) = 7 cm

8 0
2 years ago
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Yuliya22 [10]

Answer:

1. 5x^2 − 3x − 2

2. 4s^2 −28s + 49

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8 0
2 years ago
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8090 [49]

Answer:

Wrong Question

Step-by-step explanation:

You should write of what context is this question. Else wise the question will be wrong.

This doesn't follow mathematical arithmetic rule at all.

4 0
2 years ago
Describe how quantity change in relationship to another
Oksana_A [137]
It really depends .............
5 0
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