20 POINTS please im soo stressed right now. easy problem 2+√28/4 = _ / _

2√7/ 7

Explanation:

Factor 4 out of 28:

4/ √4(7)

Rewrite  4  as  2 :

4/ 2√ divided 7

Pull terms out from under the radical :

4/ 2√7

Cancel the common factor of  4  and  2

Factor 2 out of 4

2 divided 2 / 27

Cancel the common factors:

Factor  2  out of  2

√72 divided 2 / ( 2√7)

Rewrite the expression:

2/ √7

Add  1  and  1

2√7/ √7

The result can be shown in multiple forms:

Exact Form:

2√7/  7

The Answer is:

2√7/  7

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.