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c/15 = 21/9
→ c/15 x 15 = 21/9 x 15
→ c = (7x3)/(3x3) x (3x5)
→ c = 7 x 5 = 35
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∙ 9y ago
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What is the answer to 9 over 6 equals 21 over n?
9/6 = 21/n3/2 = 21/n Since 3 x 7 = 21, then n must be 14 (2 x 7) and we have:3/2 = 21/14 or 9/6 = 21/14.
A equals 9 c equals 15?
a equal 9 c eqqual 15
If RS equals 15 and ST equals 9 then RT equals?
RT = 6 All you have to do is 15-9.
What is nine less an unknown number equals fifteen?
9 less than 24 equals 15. 24-9=15 x - 9 = 15
What 9x what equals 21?
9 times 7/3 = 21
How do you solve 6-x equals 15?
-9
What is 8 over 9 times 15 over 28 times 21 over 25?
8/9 × 15/28 × 21/25 = (8×15×21)/(9×28×25) = 2520/6300 = (2×1260)/(5×1260) = 2/5
4 over 21 plus 2 over 9 equals?
26/63
What do 9 out of 15 equals?
9 out of 15 equals 60%
If L equals 15 cm W equals 9 cm and H equals 21 cm what is the surface area of the rectangular box?
1,278
What is 14 over 21 times 15 over 18?
14/21 * 15/18 = 2/3 * 5/6 = 5/9
What is 15 plus -6?
9
Solve a plus 9 equals 21?
A + 9 = 21 A = 21 - 9 A = 12
What is the answer to 9 over 6 equals 21 over n?
9/6 = 21/n3/2 = 21/n Since 3 x 7 = 21, then n must be 14 (2 x 7) and we have:3/2 = 21/14 or 9/6 = 21/14.
What is 15 over 9 equals?
5/3 or 1.6 recurring decimal
What is 15 over 14 x 21 over 10 in lowest terms?
15/14 * 21/10 = 3/14 * 21/2 = 3/2 * 3/2 = 9/4
How do you answer 3over 5 equals x plus 2over 15?
3 over 5 is the same as 9 over 15 so x = 7 over 15.
