2 years ago

What is this answer????

Mathematics

1 answer:

serious [3.7K]2 years ago

5 0

Answer:

im pretty sure its c

Step-by-step explanation:

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ASAP! GIVING BRAINLIEST! Please read question 10 THEN answer correctly! No guessing.

Lana71 [14]

Answer:

$x\degree = 75\degree$

Step-by-step explanation:

Property used: An exterior angle of a triangle is equal to the sum of the opposite interior angles.

$= > 62\degree + (x + 13)\degree = 2x\degree \\ \\ = > 62\degree + x\degree + 13\degree = 2x\degree \\ \\ = > 75\degree = 2x\degree - x\degree \\ \\ = > 75\degree = x\degree \\ \\ = > x\degree = 75\degree$

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2 years ago

Please help answer this question I’m just stupid

kykrilka [37]

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2 years ago

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Simplify -4x+2x2-x2+5-3x

Serga [27]

Answer:

9 - 7x - x²

Step-by-step explanation:

-4x+2x2-x²+5-3x = -4x-3x+2x2+5-x²

I arranged the like terms together so it is easier to do the calculations.

-4x-3x+2x2+5-x² = -7x+4+5-x²

Simplify.

-7x+4+5-x² = 9-7x-x²

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You can buy an 8-pack of paper towels for $8.40 or a 12-pack for $12.36. Which is the better buy?

mixas84 [53]

Answer: 12 pack

Step-by-step explanation:

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3 years ago

Write down the exact value of: a) cos 90 b) sin 90 c) tan 0

viktelen [127]

Answer:

The exact value of

cos90 is 0

sin90 is 1

tan90 is indeterminate.

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