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Romashka-Z-Leto [24]
3 years ago
9

12. 21 and 22 are supplementary. The measure of 1 is three times the measure of 2. What is m2?

Mathematics
1 answer:
azamat3 years ago
5 0

Answer:

The measure of angle 2 is 45 degrees

Step-by-step explanation:

Mathematically, when two angles are supplementary, the sum of these angles will be equal to 180 degrees

Let the measure of angle 2 be x

The measure of angle 1 is 3 times this and that will be 3 * x = 3x

The sum of both will be 180

x + 3x = 180

4x = 180

x = 180/4

x = 45

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timurjin [86]

Answer by JKismyhusbandbae: add 5 to 23

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3 years ago
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Fill in the gaps in this sequence: -8, -19, -30, _ , _.<br> (Geometric and arithmetic sequences)
gavmur [86]

-8, -19, -30, -49 , -60

<u>Step-by-step explanation:</u>

Here we have the following sequence :

-8, -19, -30, _ , _

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3 years ago
Determine whether the lines are parallel, perpendicular, or neither. <br> x = 3<br> and y = 4
Katyanochek1 [597]
I think they’re perpendicular lines
5 0
3 years ago
Arina has a 2/3 quart of milk. she uses 3/4 of it in a cookie recepie. how much milk did ariana used in her recepie?
AleksandrR [38]

Answer:

1/2 a quart of milk

Step-by-step explanation:

3 0
3 years ago
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ivanzaharov [21]

Answer:

ANSWER: Yes. They have enough to pay their bill: 21 dollars times 1.06 = 22 dollars and 26 cents and 22 dollars and 26 cents times 1.15 = 25 dollars and 60 cents.

Step-by-step explanation:

convert all % to decimals

0.06 x 21 = $1.26 tax

0.15 x 21 = $3.15 tip

1.26 + 3.15 = $4.41 added payment

4.41 + 21 = = $25.41 total bill

(yes i am aware i did the method differently since i learned it another way but the answer should till be correct.)

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3 years ago
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