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Fittoniya [83]
2 years ago
10

6

Mathematics
1 answer:
Step2247 [10]2 years ago
3 0
Radius = 8

Diameter = 15.9

Area = 198.5
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7/30+9/20 what is the answer pls hurry im so confused
Svetradugi [14.3K]

Here is your answer:

  • \frac{7}{30} + \frac{9}{20}
  • Find common denominator:
  • 30 \times 20 = 60 /20 \times 30 = 60
  • Common denominator is 60:
  • \frac{7}{30} + \frac{9}{20} = \frac{140}{60} + \frac{270}{60}
  • 140 + 270 = 410
  • = \frac{410}{60}
  • \frac{410}{60} \div 2 = \frac{205}{30} \div 5 = \frac{41}{6}
  • = \frac{41}{6} or 6\frac{5}{6}

Hope this helps!

8 0
3 years ago
Am i right on this math problem?
Minchanka [31]

Answer:

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
(2x2 − 5x)(4x2 − 12x + 10)<br><br> multiply
frez [133]
Is this 2x to the power of 2?
if it is then this is easy
list it out (just to show you how its solved)
2x^2*4x^2
2x^2*(-12x)
2x^2*10
then list the other one
-5x*<span>4x2
</span>-5x*(-12x)
-5x*10
so the whole answer is
8x^4+(-24x^3)+(-20x^3)+20x^2+60x^2+(-50x)
7 0
3 years ago
Read 2 more answers
Please helppp mee (1/x-1)^3
n200080 [17]
The awnser is (-1+3/x-3/x2+1/x3 )
7 0
3 years ago
Is y=3x+b a linear relationship
Nataly_w [17]
Yes it is a linear relationship
5 0
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