Pleassseeeeee help pleaseeeeeeeeeeeee help
1 answer:
Answer:
The picture is attached!
Step-by-step explanation:
For c, the last bracket said (y=6) and I assumed that it is (y+6).
If it is (y-6), the answer would change, so please tell me if I am wrong.
But the rest, I hope it helps, if you have any questions, please feel free to ask me:)
BRAINLIEST would help me a lot:)
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Solution: The missing reason in Step 8 is substitution of .
Explanation:
The given steps are used to prove the formula for law of cosines.
From step 5 it is noticed that our equation is
..... (1)
From step 7 it is noticed that the value of is
.
So by substituting for
in equation (1) we get the equation of step 8, i.e.,
Hence, the missing reason in Step 8 is substitution of .
Answer:
<h2>d = 8</h2><h2>g = 2</h2>Step-by-step explanation:
8d + 4 = 5d + 28
Group like terms
That's
8d - 5d = 28 - 4
3d = 24
Divide both sides by 3
d = 8
Cross multiply
we have
7(7g + 8) = 38.5(4)
49g + 56 = 154
49g = 154 - 56
49g = 98
Divide both sides by 49
g = 2
Hope this helps you