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Luda [366]
3 years ago
6

A train goes at a constant speed. If it covers 150 miles in 2 1/2 hours,

Mathematics
1 answer:
emmasim [6.3K]3 years ago
6 0

Answer:

120 miles

Step-by-step explanation:

if you represent 2 1/2 hours in 5 sections of 30 minute and devide 150 by 5 you get 30 so the train is traviling 1 mile per minute so just subtract 30 and you get 120

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10x+2/2=4x+.25 help please
d1i1m1o1n [39]

Answer:

x= 0.125

Step-by-step explanation:

4 0
3 years ago
Amanda exercised for 10 minutes every day in the first week, 20 minutes in the second week, 30 minutes in the third week, and 40
Misha Larkins [42]
                  Amanda           Billy
1st week       10                   5
2nd week      20                  10 
3rd week       30                  20
4th week       40                  40
<span>
A) Amanda's method is linear because the number of minutes increased by an equal number every week.</span>
common difference is 10.
1st week      0 + 10 = 10
2nd week   10 + 10 = 20
3rd week    20 + 10 = 30
4th week    30 + 10 = 40

Billy's method is exponential:
5(2)^x

1st week   5(2⁰) = 5(1) = 5
2nd week  5(2¹) = 5(2) = 10
3rd week   5(2²) = 5(4) = 20
4th week   5(2³) = 5(8) = 40
8 0
3 years ago
Read 2 more answers
A circle is cut from a square price of cloth, as shown
Zepler [3.9K]

Answer:what are you asking

Step-by-step explanation:

I can explain when I get a question

7 0
3 years ago
Find the percent of change. Round your answer to the nearest tent necessary, Please explain.
Marysya12 [62]

Answer:

No answer just clues

Step-by-step explanation:

x/100*160/1=185/1

y/100*56/1=77/1

I just can't do anymore metal math today, sorry.

6 0
3 years ago
X + y = 3
Studentka2010 [4]

Answer:

Infinitely many solutions

Step-by-step explanation:

x+y=3

2x+2y=6

x=3-y

2(3-y)+2y=6

6-2y+2y=6

6+0=6

6=6

infinitely many solutions

3 0
3 years ago
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