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Earn +20 ptsQ: 15-4c -21 what is c?
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What is the answer to c over 15 equals 21 over 9?
c/15 = 21/9 → c/15 x 15 = 21/9 x 15 → c = (7x3)/(3x3) x (3x5) → c = 7 x 5 = 35
23 is the difference of a number C and 21?
C = 44
What is the circumference of a circle with radius of 21 cm?
Well, darling, the circumference of a circle is calculated using the formula C = 2πr. So, with a radius of 21 cm, you just plug that bad boy in and get C = 2 x π x 21 = 132 cm. Voilà, there you have it!
What is the g c f of 21 and 24?
It is: 3
If the diameter of a nickel is 21 millimeters what is the circumference?
To find the circumference of the nickel, you can use the formula C=πd. Where C is the circumference and d is the diameter. π is a special constant with a value approximately equal to 3.14. Substituting your numbers into the equation gives you C≈3.14(21) or C=65.94 square mm.
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