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
Allisa [31]
2 years ago
9

A train travels from Washington D.C. to New York (225 miles). The train departs at 4:55 PM and arrives in New York at 7:55 PM. W

hat is the average speed of the train?
Mathematics
1 answer:
kicyunya [14]2 years ago
7 0

7:55 pm - 4:55 pm = 3 hours

225 miles / 3 hours = 75 miles per hour

Average speed = 75 miles per hour

You might be interested in
the first week of January there are 48 dogs and 28 cats in the animal shelter. Throughout the month the ratio of dogs to cats re
Lady bird [3.3K]

Answer:49 cats

Step-by-step ex

5 0
2 years ago
A building block is in shape of a cube with each side length of 5. what is the volume?
Alexeev081 [22]
5×5×5 = 125..... cubed
4 0
3 years ago
Ea+ec=5.40, ec*2=s,ea/2=s<br><br> What is Ec?
alexandr402 [8]
I have no idea I am only in  Middle School

3 0
3 years ago
What is the y-intercept?<br> (20,0)<br> 0 (0, 18)<br> (18,0)<br> O (0,20)
Y_Kistochka [10]
The answer is (0,18)
4 0
3 years ago
The graph of f(x) = –3(x – 1)2 + 4 is shown on the left. Which interval defines the domain of the function? (-∞, 4) (-∞, 4] (-∞,
noname [10]

Answer:

C

Step-by-step explanation:

The graph can take any value of X

-3[ x^2 - 2x + 1] + 4

-3x^2 +6x -3 + 4

-3x^2 + 6x + 1

x can take any value of real numbers and there would be a solution

Hence all real numbers is the domain.

6 0
3 years ago
Other questions:
  • Galen wrote the statement "If the sum of the digits in a number is divisible by 3, the original number is divisible by 3." Which
    10·1 answer
  • The triangle JKL shown on the coordinate grid below is reflected once to map onto triangle J'K'L':
    5·2 answers
  • Flip a coin 10 times and record the observed number of heads and tails. For example, with 10 flips one might get 6 heads and 4 t
    5·1 answer
  • Show the division using disks. Relate your model to long division. 56/4
    14·1 answer
  • Alana is writing a coordinate proof to show that the diagonals of a rectangle are congruent. she starts by assigning coordinates
    9·1 answer
  • Help me solve this please 33+15w=3w-w+4w
    6·1 answer
  • A website-hosting service charges a one-time setup fee of $20 plus d dollars for each month. A business owner paid $70 for the f
    14·1 answer
  • The points (k, -8) and (8,0) fall on a line with a slope of 8. What is the value of k?<br> k=
    5·1 answer
  • Austin got a raise. Their hourly wage was increased from $18.00 to $20.50. What was the percent increase in Austin’s wage to the
    11·1 answer
  • 37) Kali ran 17 miles less than Alberto last
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!