1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aleksandrvk [35]
2 years ago
15

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

Mathematics
1 answer:
riadik2000 [5.3K]2 years ago
3 0

Answer:

x =4.5 hours

Step-by-step explanation:

We can use ratios to solve

150 miles        270 miles

--------------- = --------------

2.5 hours      x miles

150 *x = 270*2.5

Divide each side by 150

150x/150 = 270*2.5/150

x =4.5 hours

You might be interested in
You run one lap around a mile track every 8 minutes. Your friend runs around the same track every 10 minutes. You both start at
Ber [7]

Answer:

Step-by-step explanation:

first runs n+1 laps

and second runs n laps in the same time.

so (n+1)8=10n

10n=8n+8

10n-8n=8

2n=8

n=8/2=4

one lap=1 mile

4 laps=4 miles

4+1=5 laps=5 miles.

first runs 5 miles whereas second runs=4 miles.

3 0
3 years ago
Read 2 more answers
A rectangular yard is 18 feet long. The area if the yard is 400.5 square ft. What is the width of the yard?
WARRIOR [948]

Answer:

22.25 feet wide

Step-by-step explanation:

A = lw

400.5 = 18x

Divide 18 on both sides

22.25 = x

4 0
3 years ago
Help needed now with Math question.
saveliy_v [14]

Answer:

is the last one

Step-by-step explanation:

5 0
3 years ago
The diameter of a circle is 22 miles. What is the circle's area?
Elodia [21]
Answer:
379.94

Explanation :
check out my attached work
Hope it helps, let me know if you have any questions !
Have a nice rest of your day :)

4 0
2 years ago
Read 2 more answers
What common base can be used to rewrite each side of the resulting equation? 2 4 16 32
Scorpion4ik [409]

Answer:2

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • In a recent year, one United States dollar was equal to about 82 Japanese yen are equal to $100? $1,000? $10,000
    9·1 answer
  • On January 2, Bering Co. disposes of a machine costing $44,000 with accumulated depreciation of $24,625. Prepare the entries to
    14·1 answer
  • The Circumference of a circle is 12 Units. What is the area?
    9·2 answers
  • Dont ask just answer
    5·2 answers
  • Can someone help please​
    5·1 answer
  • What is blank divided by 750 equals 4
    6·1 answer
  • What is the effect on the graph of the function f(x) = 2when f(x) is replaced with f(2/3x)?
    15·1 answer
  • Brody is in the business of manufacturing phones. He pays a cost of $100 per phone produced for materials and labor and also mus
    10·1 answer
  • For Sigma-summation Underscript n = 1 Overscript infinity EndScripts StartFraction 0.2 n Over 0.8 EndFraction, find S3=
    14·1 answer
  • At the market, 2.4 pounds of peas cost<br> $1.68. How much does one pound of<br> peas cost?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!