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salantis [7]
3 years ago
10

Please help, I need some urgently

Mathematics
1 answer:
asambeis [7]3 years ago
4 0

Answer:

\angle DEC

Step-by-step explanation:

\red{\bold {\angle DEC}} is supplementary to\angle DEA

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Mr. Joseph bought 9 pounds of fertilizer for his lawn. He uses 2 2/3 pounds for his backyard and 1 2/9 for his front yard. How m
arlik [135]
2 2/3 + 1 2/9 = 3.7 9 - 3.7 = 5.3 so the answer would be 5.3 pounds of fertilizer left. Hope this helps!
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3 years ago
All identities are equations, and all equations are identities. True of False
trasher [3.6K]
All identities are equations, but ONLY SOME equations are identities.

sinx = cos(π/2 - x) (Equation and Identity

y= cosx -x², it's an equation but NOT an identity
8 0
4 years ago
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Given cos 8 = and angle 6 is in Quadrant IV, what is the exact value of sin 0 in
adoni [48]

cos0 = √3/2

1 - cos²0 = sin²0

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4 0
3 years ago
Witch value of x makes this equation true 2(2x - 4) + 4=12<br><br> A) 3<br> B) 4<br> C) 5<br> D) 6
umka2103 [35]

Answer:

X=4

Step-by-step explanation:

2(2x-4)+4=12

4x-8+4=12

4x-4=12

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4 0
3 years ago
What is the slope of the line that passes through the points (3,-2) and (9,-2)?
djyliett [7]

Answer:

0

Step-by-step explanation:

slope= (y2-y1)/(x2-x1)

= [-2-(-2)]/[9-3]

=[-2+2]/6

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=0

Hope it helps:)

7 0
3 years ago
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