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podryga [215]
3 years ago
10

Is a 90° angle perpendicular ​

Mathematics
2 answers:
Dima020 [189]3 years ago
7 0

Answer:

yes

Step-by-step explanation:

SCORPION-xisa [38]3 years ago
4 0

Answer:

If you're asking about the lines then yes since perpendicular lines intersect at a right or 90 degree angle.

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Add the complex numbers: (4 + 8i) + (–2 – i) Question 6 options: A) 6 + 7i B) 2 + 9i C) 2 + 7i D) 6 + 9i
WITCHER [35]

Answer:

C) 2+7i   is the correct answer.

Step-by-step explanation:

simplify by combining the real and imaginary parts of each expression. in this question, the variable i represents an imaginary number.

8 0
2 years ago
Y=4(x+1)^-4 HELP I AM STUCK!
Feliz [49]

Answer:

y=4x+.0004

Step-by-step explanation:

y=4(x+1)^-4

distribute your parenthesis

y=4x+4^-4

do your exponents

y=4x+.004

and thats as far as the problem can be simplified

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5 0
2 years ago
Help, I need it by 9:00 am
olya-2409 [2.1K]
<h3>Answer:</h3>

Option B. because all rational numbers are integers.

Have a look at the above venn diagram showing the relationship between - Real, irrational, rational, integers, whole and natural numbers.

\longrightarrow{\green{Option \:  B.}}⟶Option  \: B.

4 0
2 years ago
HELP ASAP! <br> Please!! Someone help me with these!!
larisa86 [58]

Answer:

x=-12

3 0
3 years ago
Read 2 more answers
I’m soooo confused someone please helppppp!!
Ganezh [65]

Answer:

m>-5

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Hope this helps




7 0
3 years ago
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