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Lilit [14]
3 years ago
8

Please help please☺

Mathematics
2 answers:
Shkiper50 [21]3 years ago
8 0
1) Felicia age 2. Years old
2)216
Lera25 [3.4K]3 years ago
7 0
1. Felicia is 2 years old (2 cubed is 8)

2.  If you take 288 times 3 and divide it by 4= 216 
     And 216 is a perfect cube
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Divide the following fractions 1/4÷1/2
artcher [175]
1/4 / 1/2 =
1/4 x 2/1 = 2/4 = 1/2
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3 years ago
Given that x square + 5 x + c is a perfect square find the value of C ​
lawyer [7]

Answer:

c = \frac{25}{4}

Step-by-step explanation:

To make a perfect square

add ( half the coefficient of the x- term )² to x² + 5x

x² + 5x + (\frac{5}{2} )²

= x² + 5x + \frac{25}{4}

= (x + \frac{5}{2} )² ← a perfect square

5 0
3 years ago
4x – 8<br><br> Please helppp
Nadya [2.5K]

-2

Divide each term (-4x = 8 by -4)

Cancel the common factor of -4

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4 0
2 years ago
This question is worth 100 points if you get this right.
stiv31 [10]

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it will take 7 nights

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Help me please!
Ksivusya [100]

Answer:

sum of a triangle adds up to 180 degrees

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