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aalyn [17]
2 years ago
13

Please answer these questions!!!!

Mathematics
2 answers:
Virty [35]2 years ago
4 0

Answer:

BEC = C. 50

BCD = A. 120

Step-by-step explanation:

BEC

65 + 65 = 130

180 - 130 = 50

BCD = 180 - 60 = 120

BEC is 50

KengaRu [80]2 years ago
4 0
A) 120°

Explanation: The angle ACD shows 180°. We are given 60°. 180°-60°=120°, Hope this helped! :D
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AlexFokin [52]

Answer:

i think it is 2x

5 0
3 years ago
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defon

Answer:

x=35/78

Step-by-step explanation:

3/2x-11/5=(7/8)*(64/49)

3/2x-11/5=8/7

3/2x=8/7+11/5

3/2x=117/35

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3 0
3 years ago
Can someone please help me find the measure of the exterior angle.
natta225 [31]

Answer:

X=128°

Step-by-step explanation:

Because an exterior angle of a triangle is equal to of the two opposite interior angle.

The sum of the exterior and interior angle is equal to 180°

In this case the part marked red = 90° because is a right angled triangle.

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180- 128=52

180- 52=128

x=128.

7 0
3 years ago
Read 2 more answers
Maribel is offered a job as a paralegal at an annual base salary of $47,000. In addition, the company will pay the following ben
Misha Larkins [42]

Answer:

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5 0
2 years ago
What is the result of adding -3x2 - 5x + 1 and 8x2 - 2x - 9
Fudgin [204]

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then combine like terms

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6 0
3 years ago
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