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lozanna [386]
2 years ago
6

Matrices question need help

Mathematics
1 answer:
Mashcka [7]2 years ago
6 0

Answer:

plzz mark me brainliest

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What does x and y =??????
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Step-by-step explanation:

DG is a straight segment so it sums to 180 degrees. ECG is a right angle so 90 degrees. The rest is described as 2x and x. So 3x=90 degrees. x=30. Eh is also a straight segment. since we know x, we know that ECD is 60 degrees. So y+y=120 degrees. 2y=120. y=60.

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3 years ago
One pencil is 20 mm long and a second pencil is 4.2 cm long. How long would the total length of the pencils be in cm? (1 cm = 10
lubasha [3.4K]

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Step-by-step explanation:

3 0
2 years ago
Help please :(<br> 20 points to help
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that is what my graphing calculator got, I hope its right

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