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Marat540 [252]
3 years ago
13

Solve x+2.4=43 do the inverse to find the answer

Mathematics
1 answer:
yulyashka [42]3 years ago
6 0
X+2.4=43
-2.4 - 2.4
———————
X= 40.6
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Find the measure of the missing angle.<br> a<br> 66°
yanalaym [24]

Answer:

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Step-by-step explanation:

the total angle, made up from both a and 66°, is a mini-square, as you can see. this represents a right angle of 90°

thus, a and 66° combine to make 90°

a + 66° = 90°

subtract 66 from both sides to get a

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7 0
2 years ago
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vampirchik [111]

Answer:

<h2>x = -2 and x = -10</h2>

Step-by-step explanation:

F(x)=x^2+12x+20\\\\\text{The zeros:}\\\\F(x)=0\iff x^2+12x+20=0\\\\x^2+2x+10x+20=0\\\\x(x+2)+10(x+2)=0\\\\(x+2)(x+10)=0\iff x+2=0\ \vee\ x+10=0\\\\x+2=0\qquad\text{subtract 2 from both sides}\\\boxed{x=-2}\\\\x+10=0\qquad\text{subtract 10 from both sides}\\\boxed{x=-10}

3 0
3 years ago
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Juliette [100K]

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7.62

Step-by-step explanation:

use the Pythagorean theorem

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vladimir1956 [14]

Answer:

yes me

Step-by-step explanation:

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liq [111]

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n=37

Step-by-step explanation:

45-8=37

6 0
3 years ago
Read 2 more answers
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