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Gnom [1K]
3 years ago
11

HELP I NEED TO DO THIS NOW I NEED ANSWER B AND C

Mathematics
1 answer:
Tanzania [10]3 years ago
6 0

Answer: a = 13 b = 39 c = 12

Step-by-step explanation:

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Please please PLEASE help. this is due today!
lianna [129]

Answer:

17 cm

Step-by-step explanation:

To find the perimeter of any figure, you must add all the side lengths. In a triangle, there are three side lengths to add, and in this case, they are 3 cm, 6 cm, and 8 cm long. So:

3 + 6 + 8 = 17 cm

∴, the triangle's perimeter is 17 cm.

3 0
2 years ago
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The area of a circle = 64π. Find circumference.
Andrew [12]

Answer:

Area = 16π

Step-by-step explanation:

Area of a circle = πr^2

= 64π

= sqrt64

r = 8 because 8 × 8 is 64

Radius = 8

Now, use the circumference equation:

= 2πr

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4 0
2 years ago
If the dimension of a square is 3 1/2 what would the perimeter be?
Eduardwww [97]
It would be 3 because in a half means like cut so what is in the middle between 2 and 4? 3 so that is correct



6 0
3 years ago
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The temperature falls from 0 degrees to – 12.3 degrees in 3.5 hours. Which expression finds the change in temperature
MatroZZZ [7]

Answer:

3.514 degrees per hour

Step-by-step explanation:

To find change per hour, you find the slope, which is change in output (temperature) over change in input (hours)

y2-y1 / x2-x1

-12.3 - 0 / 3.5

3.514 degrees per hour

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Need help ASAP!!<br><br><br>what's the correct answer?​
FrozenT [24]

Answer:

123

Step-by-step explanation:

p=500

8 0
2 years ago
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