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madam [21]
3 years ago
12

HEEEELLLPP!!!

Mathematics
2 answers:
Arte-miy333 [17]3 years ago
6 0
The answer is 20 if the “18-2” is in the square root
If it’s square root of 18 and then minus 2
The answer is 15 square root 2 minus 2
Or 19.2132
Ray Of Light [21]3 years ago
3 0
The correct answer is 20 hope this helps
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Westkost [7]

Answer:

Answer:

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Explanation:

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Step-by-step explanation:

7 0
2 years ago
If you were to solve the system using the addition method, what would you multiply the first equation by in order to make the x'
Inessa05 [86]
2 times 2=4
multiply first equation by 2 to get
-4x+6y=12
then add to get

-4x+6y=12
<u>4x-2y=8 +</u>
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4y=20
y=5

sub back
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7 0
3 years ago
Does anyone know what 1+1 is?
hammer [34]

1+1 = 2  that is the answer


6 0
3 years ago
Read 2 more answers
The length of a rectangle is four times its width. If the area of the rectangle is 100 in2, find its perimeter.
mamaluj [8]

Answer:

the perimeter is 50 inches squared

Step-by-step explanation:

if the length is 4 times that means the sides are 20 and 5

4 0
3 years ago
Please solve pleaseeee
Step2247 [10]

Step-by-step explanation:

7x + 3x + 90= 180

10x= 180-90

10x= 90

x= 90/10

x=10

4 0
3 years ago
Read 2 more answers
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