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Soloha48 [4]
3 years ago
8

And wooden support for a house needs replaced. The house is 32 feet tall. The wooden support is 43 feet long. How far from the h

ouse can it be placed?
Mathematics
1 answer:
Dmitriy789 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

for

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Scale factor of 3 and 6
GenaCL600 [577]

Answer:

3:6

3x2=6

Scale factor = 2

Step-by-step explanation:

3 0
3 years ago
Is each number correctly expressed in scientific notation? Choose Yes or No.
solong [7]

Answer:

  1. No
  2. Yes
  3. Yes

Step-by-step explanation:

The first one is incorrect because would be 4,836,000 instead of 4,836,000,000. The correct notion would be 4.836*10^9

6 0
3 years ago
Prove this trigonometric identity<br>sin ​3x/sin x - cos 3x/cos x =2
Sveta_85 [38]

Step-by-step explanation:

LHS= sin 3x/sin x - cos 3x/cosx

Taking LCM,

<u>=</u><u>sin3xcosx- cos3xsinx</u>

sinxcosx

<u>=</u><u>sin(3x-x)</u>

sinxcosx

= <u>2sin2x</u>

2sinxcosx

=<u> </u><u>2sin2x</u><u> </u>

sin2x

=2

= RHS.

Proved.

8 0
4 years ago
I need help finding the value of n​
Degger [83]
8n+3+9n+7=180
17n+10=180
17n=170
Answer
N=10
6 0
3 years ago
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EXTRA POINTS!!!! 10!!<br> m
kolezko [41]

Answer:

M yes you rae right

Step-by-step explanation:

3 0
3 years ago
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