3 years ago

Which pair of angles is supplementary?

Mathematics

1 answer:

Mrac [35]3 years ago

6 0

Answer:

I need to know the options to be able to answer

Edit your answer and attach the option and I'll gladly help you

May I have brainliest please? :)

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What is the value of the expression 3^-4?

DerKrebs [107]

81 Because 3•3•3•3= 81 then I added the negative sign. but I guess you should do -3•-3=9 then again -3•-3=9. then 9•9 equals 81.

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3 years ago

Select all explanation that prove triangle ABC is congruent to triangle A'B'C

Archy [21]

Answer:

AB = A'B'

BC = B'C'

AC = A'C'

angle ABC = angle A'B'C'

angle CAB = angle C'A'B'

angle CBA = angle C'A'B'

Step-by-step explanation:

use different axomes to show relation,

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3 years ago

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Answer:

Y=1/2x +5

Step-by-step explanation:

(0,5) (-10,0)

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(0,5) (x, y)

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3 years ago

How can I simplify (2x-3)^2?

Kisachek [45]

$~~~(2x-3)^2\\\\=(2x-3)(2x-3)\\\\=(2x)(2x) - 3(2x) -3(2x) + 3(3)\\\\=4x^2 -6x -6x +9\\\\=4x^2 -12x +9$

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2 years ago

prove algebraically that the straight line with equation x = 2y + 5 is a tangent to the circle with equation x^2 + y^2 = 5, i ha

Brums [2.3K]

Answer:

I dont even know

Step-by-step explanation:

too complicated

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4 years ago

Read 2 more answers