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Nata [24]
3 years ago
5

Please help me! Struggling with Geometry! 45 points (proofs)

Mathematics
1 answer:
Damm [24]3 years ago
3 0

Answer:

Step-by-step explanation:

It’s nothing

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Please solve this. Thanks
svlad2 [7]

\text{Let}\ k:y=m_1x+b_1\ \text{and}\ l:y=m_2x+b_2.\\\\l\ \parallel\ k\iff m_1=m_2\\\\\text{We have}\\\\L_1:y=5x+1\to m_1=5\\\\L_2:2y-10x-3=0\qquad\text{add 10x and 3 to both sides}\\\\L_2:2y=10x+3\qquad\text{divide both sides by 2}\\\\L_2:y=5x+1.5\to m_2=5\\\\m_1=m_2\ \text{therefore}\ l_1\ \text{and}\ L_2\ \text{are parallel.}

3 0
3 years ago
Sandra is selling cookie dough for a fundraiser. She has a minimum fundraising goal of $150. If Sandra's mom gave her a $45 cont
grin007 [14]

Answer:

<h2>At least 21 cookie</h2>

Step-by-step explanation:

Firstly she needed to raise $150

and each cookie $5

let the number of cookie be x

let the expression for the fund raising be

150=5x

given that the mom gave her $45

then she need

150-45=5x

105=5x

x=105/5

x=21

Therefore she need to sell at least 21 cookie

         

6 0
2 years ago
The first three terms of an arithmetic sequence are as follows.
Katen [24]

Answer:

16,20

Step-by-step explanation:

As shown, you add four by each.

4+4=8

8+4=12

So, 12+4=16

16+4=20

3 0
2 years ago
Read 2 more answers
Which expression is equivalent to 8-(6r+2)?
nlexa [21]

Answer:

its A -6r+6

Step-by-step explanation:

ur very welcome

8 0
2 years ago
Read 2 more answers
2. A businessman starts
Leokris [45]

Answer:

0

Step-by-step explanation:

He loses it all in 2 hours

4 0
3 years ago
Read 2 more answers
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