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m 2 = 36 m = ±√36 m = 6 and -6 √ 3 √ 3 √ List of perfect cube numbers 1 2 28 3 3 4 5 6 7 8 9 10 11 12 = 5 = 10 = -3
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roots
√
√
√
√√√ 49 =
225 =
1.21 =
-36 =
49225 =
7
15
1.1
No realsolution
7 15
±√ 400 =
=√√
± 20
49
225
m2 = 36m = ±√36m = 6 and -6
√ 3
√ 3
√ 3
125
1000
-27
12345678
List of perfect cube numbers
9101112
1 1 1 12 2 2 83 3 3 274 4 4 645 5 5 1256 6 6 2167 7 7 3438 8 8 5129 9 9 729
10 10 10 100011 11 11 133112 12 12 1728
= 5
= 10
= -3
Wyatt wants to fence in a square portion of the yard to make a play area for his new puppy. The area
covered is 49 square feet. How much fencing should Wyatt buy?
7 ft
7 ft
7 + 7 + 7 + 7
28 ft
Pages 69 – 701 – 22
andPages 79 – 80
1 - 16
