3 years ago

A perfect square is a number whose square root is an integer. Fill in the perfect squares.

Mathematics

1 answer:

Rina8888 [55]3 years ago

3 0

Answer:

9 = 3 because $3^{2}$ = 9

16 = 4 because $4^{2}$ = 16

25 = 5 because $5^{2}$ = 25

36 = 6 because $6^{2}$ = 36

49 = 7 because $7^{2}$ = 49

64 = 8 because $8^{2}$ = 64

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____ [38]

N = 3 ( the next number is 3 plus the previous number
sequence formula = an = 3(n-1) +2

so for term the term that =59

59 = 3(n-1) +2

distribute:
59 = 3n -3+2

59 = 3n -1

60 = 3n
n = 60/3
n = 20

59 is the 20th term

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if one face of a cube has an area of 6.75 square inches , what is the surface area of the entire cube ?

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Answer:

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Step-by-step explanation:

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2 years ago

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klemol [59]

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Step-by-step explanation:

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3 years ago

Which are the roots of x^2-4x+4=20

Marysya12 [62]

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