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Rudik [331]
2 years ago
13

Which angle is complementary to ∠EAD?

Mathematics
1 answer:
pogonyaev2 years ago
8 0

Answer: C

Step-by-step explanation:

Complementary angles have measures that add to 180 degrees, so since angle EAD measures 20 degrees, we need an angle that measures 70 degrees. This is angle DAB.

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Help help help thanks
Dmitry [639]

Answer: a=2/5b + 1/5c (I may have answered your question but idk if I did)

Step 1: Add -4a to both sides.

9a−2b+−4a=4a+c+−4a

5a−2b=c

Step 2: Add 2b to both sides.

5a−2b+2b=c+2b

5a=2b+c

Step 3: Divide both sides by 5.

5a/5=2b+c/5

a=2/5b+1/5c

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3 years ago
What are the solutions of the system?
bearhunter [10]
D : no solution

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Y + 6 = 1/3( x - 4)
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⇒ Slope = 1/3

Answer: 1/3
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3 years ago
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lorasvet [3.4K]
18 x 9= 162

162 meters.
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Find the volume of each prism 2.7ft 3ft 2ft
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