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nlexa [21]
3 years ago
15

Need help ASAP, I do not understand this one.

Mathematics
2 answers:
Bess [88]3 years ago
7 0
Y=1


Factorize
(2y+20)+(5x)+40=180

Sum of three angle of triangle is 180
taurus [48]3 years ago
6 0
2y+20=100
2y=80
y=40

The explanation for this would because because the two base angles of an isosceles triangle are equal so since the both equal to 40 degrees, in total would be 80 degrees.

Since the total degrees of a triangle is 180 and you know the base angles make up for 80 percent you subtract that from the total of the angle your trying to find, which is 2y+20.
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Ostrovityanka [42]

Answer:

1 cm: 200 cm (if they don't give units) (most likely this answer) (1:200)

if the units are centimeter and meter though, then it's

1:2

Step-by-step explanation:

there are 100 cm in 1 meter, so 1cm:2m

is actually 1cm : 200cm

7 0
3 years ago
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Setler79 [48]

Answer:

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7 0
3 years ago
Please help, I'm in trouble for not doing my homework, this is missing btw. First correct answer gets brainlist!!!!!
e-lub [12.9K]

Answer:

I think the answer is A........

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Vlad1618 [11]

Answer:

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Step-by-step explanation:

We have slope so we just need to find the y intercept.

slope intercept formula is

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y=1/2x+b

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-3=1/2(4)+b

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-3=2+b

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6 0
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You just bought three equally expensive pairs of sneakers and received 20 dollars in change after giving the clerk two You just
dimaraw [331]

Answer:

60

Step-by-step explanation:

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Read 2 more answers
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