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Earn +20 ptsQ: Are these ratios proportional 2 to 9and 18 to 81?
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What is the square root of 4 times the sq-rt of 81 8?
The square root of 4 * the square root of 81 four possible combinations:-2 * -9-2 * 92 * -92 * 9and two possible answers-2 * 9 and 2 * -9 = -18-2* -9 and 2 * 9 = 18
What are the factors of 18 and 81?
The factors of 18 are 1,2,3,6,9, and 18. The factors of 81 are 1,3,9,27, and 81.
What is 18 plus 81?
18 + 81 = 99
Can 18 be a square root of 81?
Gee, I don't know. Let's check it out. If it is, then 18 x 18 = 81 . 18 x 18 = 324 Nope. 18 x 18 is not 81, so 18 is not a square root of 81.
What is 18 over 81 in simplest form?
18/81 = 2/9 (divide top and bottom by the hcf of 18 & 81 = 9)
What is 81 divided by 18?
4.5
What is the product of 81 and 18?
81 multiplied by 18 is 1,458.
What two ninth of 81?
(81 ÷ 9) × 2 = 18
What does 18 times 81 equal?
18 multiplied by 81 is 1,458.
What is the greatest common factor of 18 and 81?
Factors of 18: 1 2 3 6 9 18 Factors of 81: 1 3 927 81 The GCF of 18 and 81 is 9.
What is the least common multiple of 18 and 81?
The LCM of 18 and 81 is 162
Is 18 a factor of 54 36 and 81?
No, 18 is not a factor of 81.
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