2 years ago

Which statement explains why 49 is a perfect square?

Mathematics

2 answers:

ozzi2 years ago

7 0

B-49 is equal to 7x7

kramer2 years ago

5 0

The Answer is C if im not mistaken

Please give brainliest

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-12x+ 16 = 100 what is the value for x in this equation?

AveGali [126]

Answer: X= -7

Step-by-step explanation: A negative time a negative is a positive so -12x-7 is equal to 84. 84 plus 16 is equal too 100.

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3 years ago

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Studentka2010 [4]

Answer:

Step-by-step explanation:

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2 years ago

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In order to circumscribe a circle on a triangle, which line must you construct?

SIZIF [17.4K]

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3 years ago

Find x and the perimeter of the triangle. x= perimeter=

agasfer [191]

Answer:

x = 10 Perimeter: 129

Step-by-step explanation:

FINDING X:

4x+7 = 5x -3

7 = x -3

10 = x

x = 10

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4x + 7 + 5x - 3 + 4x - 5

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2 years ago

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What is the value of 5^3¡^9

OLEGan [10]

Answer:

$125i$

Step-by-step explanation:

We want to find

$5^3i^9$

This can be rewritten as;

$5^3i^8\times i$

$5^3(i^2)^4\times i$

Recall that; $i^2=-1$

$5^3(-1)^4\times i$

We evaluate now to obtain;

$125(1)\times i=125i$

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2 years ago