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Artemon [7]
3 years ago
5

Help I need help on this

Mathematics
1 answer:
zvonat [6]3 years ago
7 0

Answer:

-4

Step-by-step explanation:

-3-9 +8

-12 + 8

= -4

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Can you guys help me out pls
Slav-nsk [51]
It leaves Chicago at 11:49 am and takes 2 hrs 26 min.
So in central time, that gets you to Denver at 2:15 PM.
Since mountain time is one hour behind central time, your answer would be 1:15 PM.
5 0
4 years ago
Please help and thank you
Diano4ka-milaya [45]

\sqrt{1600 \times 4}

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= 80

Answer :C

7 0
4 years ago
Read 2 more answers
Write the fraction 36/27 in simplest form
Ierofanga [76]

Answer:

Step-by-step explanation:

9/13.5

4 0
3 years ago
Which is the correct equation for x:y=8:1<br><br> See picture attached.
statuscvo [17]

Answer:

Step-by-step explanation:

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3 0
3 years ago
A freight train leaves a station and travels north at 60 mph. 4 hours ​later, a passenger train leaves on a parallel track and t
harkovskaia [24]

Answer:

first do:

60mph * 4 hours= 240mi

Let D = the distance the passenger train has to  

travel to catch the freight train

Start a stopwatch when the passenger train leaves

Let t = the time on the stopwatch when they meet

Equation for freight train:

d-240=60t

Equation for passenger train:

d=100t

all together:

100t-240=60t

we can do 100t-60t because they both have (t)= 40t

40t=240 *now divide 240 by 40= 6

THEN do:

D= 100mph x 6= 600mi

They will meet 600 mi from the station

to check:

d-240=60t x 6

600-240= 360

60 x 6= 360

360=360

5 0
3 years ago
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