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gulaghasi [49]
2 years ago
13

The sum of two numbers gives twelve the difference gives two. what are the two numbers​

Mathematics
2 answers:
soldier1979 [14.2K]2 years ago
8 0

Answer:

7 and 5

Step-by-step explanation:

7+5=12 and 7-5=2

Vikki [24]2 years ago
3 0

Answer:

7 & 5

Step-by-step explanation:

According to the text:

x+y=12\\
x-y=2

the two equations are added, "y" is canceled:

2x=14

x=14/2 =7

The other number "y":

7+y=12

y=12-7

y=5

Hope this helps

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using c^2 = a^2 + b^2

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a is the top of the ladder

b is the distance from building

so c^2 = 12^2 + 5^2 = 144 + 25 = 169

c = 13

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2 years ago
What is 5 x 3/7 !!! 15 POINTS !!
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3 years ago
The height of an object after it is released can be modeled by the function mc016-1.jpg, where t is the number of seconds after
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The correct answer is b.
6 0
3 years ago
Read 2 more answers
ਬਿੰਦੂ ‌‌‍A ਦੇ ਨਿਰਦੇਸ਼ ਅੰਕ ਪਤਾ ਕਰੋ ਜਿੱਥੇ AB ਇਕ ਚੱਕਰ ਦਾ ਵਿਆਸ ਹੈ ਜਿਸ ਦਾ ਕੇਂਦਰ (2,-3) ਹੈ ਅਤੇ B ਦੇ ਨਿਰਦੇਸ਼ ਅੰਕ (1,4) ਹਨ​
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Answer:

https://youtu.be/iik25wqIuFo

इसका उत्तर इस लिंक में है

6 0
3 years ago
Liam works at a zoo. He was looking at some data showing the masses of their
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Median won't change, however Mean will fall by 180.

<h3>What do mean and median?</h3>

By summing all the numbers in a data collection and dividing by the total number of values in the set, one may get the mean (average) of the data set. When a data collection is sorted from least to largest, the median represents the midpoint value.

African elephants total 555 in number.

Elephants had a 3800 kg average mass.

Elephants had a 3600 kg median mass.

Lola, the elephant that was the smallest, weighed 2700 kg.

Later, Lola became really ill and lost a lot of weight, reaching a mass of 1800 kg.

What effect will Lola's weight loss have on the mean and median as well as Currently, the median is 3600 and the lowest is 2700.

now 2700 becomes 1800

so Median remains the same as 3600

No change in Median

The mean mass of the elephants was  3800 kg

=> total weight = 5 x 3800 = 19000 kg

2700 kg becomes 1800 kg

Hence new total mass = 19000 - 2700 + 1800 = 181000 kg

New Mean = 18100/5   = 3620  kg

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No change in Median weight

Mean reduced by 180 kg

To know more about mean and median click the link:

brainly.com/question/12528427

#SPJ1

4 0
1 year ago
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