3 years ago

FIRST ONE TO ANSWER GETS BRAINLIEST Find the value of x.

Mathematics

1 answer:

Alecsey [184]3 years ago

5 0

Answer:

x = 70 degrees

Step-by-step explanation:

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Factor the polynomial expression x^4+18x^2+81

Vikentia [17]

Answer:

Step-by-step explanation:

Hello,

please consider the following

$x^4+18x^2+81=(x^2)^2+2*(3^2)x^2+(3)^4\\\\=(x^2+9)^2$

hope this helps

4 0

3 years ago

What is 500-10x80+60 equal??

Sholpan [36]

Answer:

-240

Step-by-step explanation:

500 - 800 + 60

= -300 + 60 = -240

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3 years ago

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if triangle ABC is an isosceles triangle and triangle DBE is an equilateral triangle, find each missing measure

BabaBlast [244]

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4 years ago

Find the equation of a line parallel to line y=6 that passes through the point (-2,-1)

ohaa [14]

Answer:

y=-1

Step-by-step explanation:

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3 years ago

I really need help. Find a. Round to the nearest tenth.

valina [46]

Answer:

a ≈ 1.8

Step-by-step explanation:

a / sin (180 - 105 - 15)° = 2 /sin 105°

a = (2 /sin 105°) x sin 60°

a = (2 / 0.97) x 0.87

a = 1.79 (≈ 1.8)

6 0

3 years ago