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tatyana61 [14]
2 years ago
10

Helpppppppppppppppppppppppppppppppppppppppppppp​

Mathematics
2 answers:
astraxan [27]2 years ago
7 0

Answer:

Step-by-step explanation:

the first one- 40

the second one- 2.5

This should be correct if I did my math correctly

azamat2 years ago
4 0

Answer:

I can help

Step-by-step explanation:

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lesya [120]

Answer:

x = 30 degrees

Step-by-step explanation:

These triangles are perfectly symetrical. This is shown by the length of sides given in the problem. Since the triangle is symetrical, E is equal to B just as D is equal to C. Since B is 30 degrees, we can tell that E is also 30 degree.

5 0
2 years ago
Can somebody help me please
Strike441 [17]

Answer:

35m

Explanation:

Perimeter is the sum of all the sides of a shape, or a+b+c=P.

12m+8m+15m = 35m

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