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ella [17]
3 years ago
9

A train traveled from Chicago il to Los Angeles ca in 1 day and 15 minutes. This distance between the two cities is 20153 miles.

How fast was the train going on average
Mathematics
1 answer:
fgiga [73]3 years ago
4 0
831.05, I think that is the correct answer
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NEED HELP ASAP
miv72 [106K]

Answer:

x=55

Step-by-step explanation:

The angles are corresponding angles and corresponding angles are equal

3x-60 = x+50

Subtract x from each side

3x-60-x = x+50-x

2x-60 =50

Add 60 to each side

2x-60+60=50+60

2x=110

Divide by 2

2x/2 =100/2

x =55

8 0
3 years ago
Read 2 more answers
Find the amplitude y = -5 sin one half x
Alex_Xolod [135]

Answer:

amplitude=5

Step-by-step explanation:

y=a sin x

amplitude =|a|

here a=-5

|a|=5

8 0
3 years ago
if the smaller of two consecutive even intergers is subtracted from 3 times the larger the result is 42
liberstina [14]
<span>two consecutive even integers are x and x + 2
3(x + 2) - x = 42
3x + 6 -x = 42
2x = 36
  x = 18
answer
smaller number: 18
bigger number: 18 + 2 = 20

</span>
3 0
3 years ago
Approximately how many centiliters are in 3 quarts? Round answer to the nearest unit.
Marrrta [24]
Approximately 284 centliters in 3 quarts
4 0
3 years ago
Read 2 more answers
Given h(×) =-3×+2,solve for x when h (×)=-4
MakcuM [25]

Answer:14

Step-by-step explanation:

h(x)=-3x+2

h(-4)=-3(-4)+2

h(-4)=12+2

h(-4)=14

7 0
3 years ago
Read 2 more answers
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