3 years ago

Gdhhdhdhdhdhdhdbdbbdhd what makes up a atom

2 answers:

5 0

Electrons protons and neutrons

5 0

Protons electrons and neutrons

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Travka [436]

4+4+4+6+6=24 Hours
15+15+20+20+20= 1 Hr 30 Min
24+1= 25 Hours + 30 Minutes=
Final answer: C) 25 hours and 30 minutes

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3 years ago

gregori [183]

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Bond [772]

Answer:

Step-by-step explanation:

608 square inches

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3 years ago

dem82 [27]

Answer:

decreases

Step-by-step explanation:

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3 years ago

Zina [86]

Expand the squared binomials:

$(2x+4)^2=4x^2+16x+16$

$(x-5)^2=x^2-10x+25$

Then

$(4x^2+16x+16)-(x^2-10x+25)=3x^2+26x-9=26x$

$\implies3x^2-9=0$

$\implies3x^2=9$

$\implies x^2=3$

$\implies x=\pm\sqrt3$

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3 years ago