Can someone help me in this algebra question please 100% correct

Mathematics

1 answer:

Artist 52 [7]3 years ago

7 0

The answer is the 3rd choice. The beginning temperature is -9 so you add the 7 to the -9 degrees to find the temperature at noon because it increased.

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Find the vertex of an angle of an isosceles triangle if one base angle is 8 less than half the vertex?

skad [1K]

Vertex angle = x
1 base angle = 1/2x - 8

180-x = (1/2x-8)x2
180-x = x-16
196-x = x
196 = 2x
x=98

If you want explanation please ask me .

8 0

3 years ago

Help me, lol.<br> Well appreciated!

Fantom [35]

Answer:

x=-35

Step-by-step explanation:

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sweet [91]

B.

Step-by-step explanation:

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Help. How do you do this?

Oxana [17]

Answer:

x= 2√7

y= 2√7

Step-by-step explanation:

Please see attached picture for full solution.

sin angle= opp/hyp

cosine angle= adj/hyp

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3 years ago