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NikAS [45]
3 years ago
6

Help me ASAP please!!!

Mathematics
2 answers:
Eddi Din [679]3 years ago
8 0

Answer:

30

Step-by-step explanation:

20 divided by 8 is 2.5, so you know that the triangle expanded by 2.5.

Multiply the small triangle's length by 2.5 to get your answer of 30.

ladessa [460]3 years ago
5 0

Answer:

30 centimeters

Step-by-step explanation:

You have to find the scaling of the lengths first, and to do that, you divide the 20 by 8, which would be 2.5. After, you multiply 2.5 by 12 to get your answer.

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I can't solve this equation pleas help!x^2+2x+8=0
tiny-mole [99]
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x^2+2x+1+7=0\\
(x+1)^2=-7\\
x+1=-\sqrt{-7} \vee x+1=\sqrt{-7}\\
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8 0
3 years ago
Step 2: Calculate the measures of SPREAD for rs. Hampton's data in the dot plot. Show your work
GrogVix [38]

Answer:

-12

Step-by-step explanation:

don't rlly have an explanation

8 0
3 years ago
Convert the following into fractions in their simplest form
sladkih [1.3K]

Answer:

1/10

13/100

4/5

12/25

3/10

63/100

3/5

51/200

2/9

5/11

To prove the last 2 recurring ones:

0.222222... = x

10x = 10 * 0.22222... =  2.222222....

Notice how the decimal part of 10x is the same as for x:

10x - x = 2.2222222... - 0.222222... = 2

10x - x = 9x = 2

x = 2/9

Same procedure for the other one but times by 100 instead:

x = 0.454545...

100x = 45.454545...

100x - x = 45.454545... - 0.454545... = 45

100x - x = 99x = 45

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3 0
2 years ago
{(1, 1), (2, 2), (3, 3), (4,4)} domain and range
jarptica [38.1K]

Answer:

Domain: 1, 2, 3, 4

Range: 1, 2, 3, 4

Step-by-step explanation:

The domain is the first coordinate in an ordered pair which is x. In this set of ordered pairs, the first coordinates ( x ) are 1, 2, 3, 4. The range is the second coordinate in an ordered pair which is y. The range of this set of ordered pairs is 1, 2, 3, 4.

Hope This Helps :)

6 0
3 years ago
Read 2 more answers
Yo can someone help me out (SHOW WORK)
olasank [31]

Answer:

1250

Step-by-step explanation:

 125

<u>*  37</u>

  875

<u>+ 375</u>

1250

6 0
3 years ago
Read 2 more answers
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