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LuckyWell [14K]
3 years ago
5

mia drove her car at a rate of 60 mph from her home to los angeles. her mother, katrina, made the same trip at a rate of 80 mph,

and took her 1/2 hours less than it took mia to make the trip. how far is mia's home from los angeles?
Mathematics
1 answer:
Ad libitum [116K]3 years ago
7 0

So if Katrina did 80mph and

Mia did 60mph

Lets say the destination is 90 miles away that would take 1hr 30minsfor Mia and

1hr 10mins for Katrina. so that's only a gap of 20minutes not half an hour.

So if the destination was 120miles away it would take Mia 2 hours and Katrina 1hour 30mins that is a gap of 30mins.

ANSWER: 120miles

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5
LekaFEV [45]

Answer: y-1=\dfrac32(x+3)

Step-by-step explanation:

Slope of a line passes through (a,b) and (c,d) = \dfrac{d-b}{c-a}

In graph(below) given line is passing through (-2,-4) and (2,2) .

Slope of the given line passing through (-2,-4) and (2,2) =\dfrac{-4-2}{-2-2}=\dfrac{-6}{-4}=\dfrac{3}{2}

Since parallel lines have equal slope . That means slope of the required line would be .

Equation of a line passing through (a,b) and has slope m is given by :_

(y-b)=m(x-a)

Then, Equation of a line passing through(-3, 1) and has slope =  is given by

(y-1)=\dfrac32(x-(-3))\\\\\Rightarrow\ y-1=\dfrac32(x+3)

Required equation: y-1=\dfrac32(x+3)

8 0
3 years ago
Laura borrowed $1,990 at 5% for 2 years. what was the total interest?
Gnom [1K]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
Is there enough information to prove P is parallel to Q if so state the theorem or postulate?
stira [4]
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3 0
3 years ago
Read 2 more answers
What is the answer to 19+x/2=4?
salantis [7]
19+x/2=4
multiply 2 on both sides
19+x=4 times 2
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subtract 19 on each side
x=8-19
subtract
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8 0
3 years ago
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Answer:

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12 / 14 = 85.7% (Italian)

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