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tigry1 [53]
3 years ago
10

What's the perimeter of rectangle DEFG, shown? O A) 28 B) 34 C) 40 OD) 17

Mathematics
1 answer:
cluponka [151]3 years ago
8 0
Where is the rectangle
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Estimate 2/3 ×40 how do you estimate
s344n2d4d5 [400]

Answer:

you estimate usally by the nearest 100. in this case its by 10 so your estimate answer is 30 because your final answer is 26. is the last number is greter than 5 you round up and lower than 5 you round down

Step-by-step explanation:

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3 years ago
What are the solutions for the equation x2 +4x +4 = 25
inessss [21]

Answer:

Alright so the Answer to this question is

x = 3, - 7 Why? because you have to move all terms to the left side and set equal to zero, then set each factor equal to zero Hope this helps :)

Step-by-step explanation:


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3 years ago
Which table of ordered pairs represents a proportional relationship?​
Alexandra [31]

Answer:

B

Step-by-step explanation:

2x5=10

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3 years ago
How do you think you could represent the number 2,300 as a number times a multiple of 10? How do you think you could represent t
iren [92.7K]
Well this question is actually a piece of cake. Just pick your favorite number. Multiply it by 10. Then do whatever operation you want with the 2,300. For the exponent part of this. Lets say we do it this way y times z equals 2,300. Exponents are letters used in mathematical terms. So any letter can be used to represent any number.
5 0
3 years ago
14,560,000 in standard form ?
Aleks [24]

Answer:

  In the US: 14,560,000

  In Britain: 1.456×10⁷

Step-by-step explanation:

On the European side of the Atlantic, "standard form" for a number is the form called "scientifc notation" on the American side of the Atlantic.

6 0
2 years ago
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