Pre algebra

Which statement is true?
A.every realy number is an integer
B.every rational number is a real number
C.every rational number is a perfect square
D.every integer is an irrational number

An estimate for ✔️47 is between
A.4&5
B.5&6
C.6&7
D.7&8

An estimate for -✔️72 is
A.-8.1
B.-8.5
C.-9.1
D.-9.5

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asked by Misty
  1. 6 * 6 = 36
    7 * 7 = 49

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