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FromTheMoon [43]
1 year ago
14

3 Find mLABC. A (50-x) ✓ B 80° (2x + 40)° D

Mathematics
1 answer:
Gnoma [55]1 year ago
4 0

Answer:

∠ ABC = 40°

Step-by-step explanation:

the 3 angles lie on a straight line ABE and sum to 180° , that is

50 - x + 80 + 2x + 40 = 180

x + 170 = 180 ( subtract 170 from both sides )

x = 10

Then

∠ ABC = 50 - x = 50 - 10 = 40°

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Answer:

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Step-by-step explanation:

We can use a ratio to solve

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1 roll will solve 1/2 person

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The answer is 2,700
This is because




60
x45
------------
300
+2400
--------------


Or Use Partial Products

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5I. 0. I. 0. I
l____ I______I
I hope this helped because this was a lot and I mean a lot of work


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