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bixtya [17]
2 years ago
9

How do you use the slope to prove lines are parallel or perpendicular?

Mathematics
1 answer:
Murljashka [212]2 years ago
4 0
The slope for parallel lines are the same and the slope of perpendicular lines are negative reciprocals
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How many ounces per hour in 3 gallons per hour?
mart [117]

Answer:

384 oz per hr

Step-by-step explanation:

3 gal per hr

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3×128= 384 oz per hr

4 0
3 years ago
PLEASE HURRY 50 POINTS AND I WILL VOTE U BRAINLY
dsp73

Answer:

In the exponential regression model, a represents the initial value and b represents the growth factor.

Step-by-step explanation:

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b would represent your slope and a would be your y intercept.

7 0
2 years ago
Read 2 more answers
three friends earned more than $200 washing cars. they paid there parents $28 for supplies and divided the rest of money equally
makvit [3.9K]
So
x=earned
x>200
they paid their parrents 28 for supplies (this assumes that they paied 28 altogether and not 28 each)
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divided it among themselves (3)
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4 0
2 years ago
Can someone explain step by step? I’m confused. (Mark for brainliest!)
NikAS [45]

Answer:

190

Step-by-step explanation:

57.5 x 2=115 so that is the arc for CE

then you add that to 55 to get 170

a circle is 360 so then you subtract 360 for 170

6 0
3 years ago
I need help on a mathematics question. I need an explanation.
romanna [79]
Start by dividing both sides by 2 to get log(x)= \frac{1}{2}log(64).  Doing the math on the right, keeping in mind that logs have an unwritten base of 10, gives us log_{10} (x)=.903089987.  Rewriting this in exponential form is 10^{.903089987}=x.  That means that x = 8.  Not negative, only positive.
4 0
3 years ago
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