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mart [117]
3 years ago
9

Hoping you can solve all of these problems!

Mathematics
1 answer:
nadya68 [22]3 years ago
5 0

Answer:

  • n-13
  • 3n
  • 12x-9
  • -k
  • -30n
  • -4n

Step-by-step explanation:

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Nine more than half of a number is 21
pogonyaev
I assume you're looking for the number:
0.5n + 9 = 21
- 9
0.5n = 12
÷ 0.5
n = 24
So the beginning number is 24, hope this helps!
3 0
3 years ago
Can I get the missing lengths. Please
bixtya [17]
X = 17
y = 18

I subtracted the other sides of the first triangle by 2 to get the missing values.
8 0
4 years ago
Read 2 more answers
Anybody know the answer???
igomit [66]
The sum of the two sides of the triangle must be greater than the third side, so 

5<x<41 is the answer
8 0
3 years ago
Please help meeeeee-A gardener measures the tallest of his prize-winning sunflowers and finds that the height is 65 in. The sunf
liraira [26]
65 + 12.1 = x

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7 0
3 years ago
Fred runs 4 laps around a track in 6 minutes. How many minutes per lap is that? How many laps per minute?
denis-greek [22]

Answer:

0.67 Laps per minute

Step-by-step explanation:

4 Laps over 6 Minutes

4/6 = 0.67

8 0
3 years ago
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