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3 years ago

I need help pls What is angle 3

Mathematics

1 answer:

N76 [4]3 years ago

3 0

Answer:

Step-by-step explanation:

4x + 6 + 3x + 21 = 8x + 7

7x + 27 = 8x + 7

-x + 27 = 7

-x = -20

x = 20

m<3= 8(20) + 7

160 + 7 = 167

m<1= 4(20) + 6 = 80 + 6 = 86

m<2= 3(20) + 21 = 60 + 21 = 81

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Final Answer: $x = 3 + \sqrt{2}, 3 - \sqrt{2}$

Steps/Reasons/Explanation:

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Step 1: Use the Quadratic Formula.

$x = \frac{6 + \sqrt[2]{2} }{2}, \frac{6 - \sqrt[2]{2} }{2}$

Step 2: Simplify solutions.

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Step-by-step explanation:

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4 years ago

At an international conference, flags from 8 different countries will be displayed. Of these flags, 4 are from the continent of

lorasvet [3.4K]

Answer:

96 ways

Step-by-step explanation:

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4 years ago