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spayn [35]
3 years ago
15

Find the slope of the line that contains (-1,9) and (9,9).

Mathematics
2 answers:
denis23 [38]3 years ago
7 0

Answer:

0

Step-by-step explanation:

Okay, so the formula is \frac{Rise}{Run} but since you do not have a graph you can use the formula: \frac{Y_{2}-Y_{1}  }{X_{2}-X_{1}  }.

Plug in the numbers.

\frac{9-9}{9-(-1)}

\frac{0}{10}

So, it would be 0.

0÷10=0

Artyom0805 [142]3 years ago
5 0

Answer:

0

Step-by-step explanation:

When we have 2 points, we can find the slope from

m = (y2-y1)/(x2-x1)

   = (9-9)/(9--1)

   = 0/(9+1)

    = 0/10

   0

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a rectangle with the width of 6cm and length of 10cm is dilated by a scale factor of 5. what is the area and perimeter of the ne
Ivenika [448]

Answer:

The area is 1500.

The perimeter is 160.

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4 0
3 years ago
Need Help Please!!!!
denis-greek [22]

Answer:

4ab and 3ab

Step-by-step explanation:

4<em>ab</em> and 3<em>ab</em> because they have the same variables <em>a</em> and <em>b</em>

4 0
3 years ago
Find the distance between (-2, 8) and (11, 2). Round to the nearest hundredth.
andrew11 [14]

Answer: 14.32 units

Step-by-step explanation:

The formula for calculate the distance between two points is:

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

In this case, given the points (-2,8) and (11,2), we can identify that:

x_2=11\\x_1=-2\\\\y_2=2\\y_1=8

Therefore, we just need to substitute values into the formula in order to calculate the distance between the given points. This is (Rounded to the nearest hundred):

d=\sqrt{(11-(-2))^2+(2-8)^2}\\\\d=14.32\ units

7 0
3 years ago
Plzz I asked this three times! The Functions r and s are defined as follows.
Lana71 [14]

Answer:

s(r(2)) = 6

Step-by-step explanation:

You would first solve for r(2). You then input r(2) which equals -2 into s(r(2)).

r(x)= -2x + 2

r(2)= -2(2) + 2

r(2)= -4 +2

r(2)= -2

s(x)=x² + 2

s(r(2)) = (-2)² +2

s(r(2)) = 6

6 0
3 years ago
What is the probability that a randomly selected house with 2 bathrooms has 3 bedrooms?
coldgirl [10]
From the table there is 24 houses with 2 bathrooms and 3 bedrooms

there is a total of 30 houses with 2 bathrooms

 the probability is 24 /30 = 0.8

7 0
3 years ago
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