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Delicious77 [7]
3 years ago
12

Help plz:))) I’ll mark u brainliest ASAP!!!

Mathematics
2 answers:
ss7ja [257]3 years ago
7 0

Answer:

x=10

Step-by-step explanation:

3x-20=10

add 20 to both sides

3x=30

divide 3 both sides

end with x=10

Slav-nsk [51]3 years ago
5 0

Answer:

x=10

Step-by-step explanation:

it's a equilateral triangle So its every sides are equal

So the equation is

3x-20=10

=>3x=10+30

=>3x=30

=>x=30/3

therefore

x=10

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Answer:

2 and 3 are complimentary, and 2 plus 3 is 90 degrees. Therefore 90 minus angle 2 is angle 3.

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What is -x + 2y = 4 in slope intercept form?
Natalija [7]
Y=m + b is the answer I believe

Hope I helped❤️
Plz mark me brainiest? :)
8 0
3 years ago
I need help with this, I’ll give brainliest!
Ivanshal [37]

Answer:

A

Step-by-step explanation:

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3 years ago
What are the values of the trigonometric ratios for this triangle?
nika2105 [10]

Answer:

sin = o/h = 5/13

cos = a/h = 12/13

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6 0
2 years ago
The square ABCD has side length 20 cm,
bogdanovich [222]

Answer:

AE=22.4

Step-by-step explanation:

BE is 1/2 of BC

BC is 20 cm                 All sides of a square are equal

BE = 1/2 BC                  Property of a midpoint.

BE = 10

Now just use Pythagorus

AB^2 + BE^2 = AE^2

AE^2 = 20^2 + 10^2   Perform the sqrs

AE^2 = 400 + 100      Add the terms

AE^2 = 500                Take the square root of both sides

√AE^2 = √500

AE = 22.36

AE ≈ 22.4

6 0
3 years ago
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