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
Phoenix [80]
3 years ago
7

A train traveled at an average speed of 45 miles per hour for 40 minutes, and at an average speed of 60 miles per hour for 1 hou

r. What was the average speed of the train, in miles per hour, for the trip?
a.) 50, b.) 52.5, c.) 54, d.) 57,5, e.) 60
Mathematics
1 answer:
KIM [24]3 years ago
8 0

Answer:

c

Step-by-step explanation:

You might be interested in
A point whose x cordinate is zero will lie on options are x-axis ,y-axis and orgin​
kenny6666 [7]

Answer:

A point whose x coordinate is zero and y-coordinate is non-zero will lie on the y-axis.

7 0
3 years ago
A 5x5 table is filled with numbers (one number per cell). It is known that the product of 5 numbers in each column is negative.
Advocard [28]

Answer:

Yes

Step-by-step explanation:

A negative multiplied by another negative will turn into a positive. A positive multipled by a negative will stay as a negative.

5 0
3 years ago
How do i solve this: 5m (7-10n)=3p for n
ivanzaharov [21]
Step 1: Factor out variable m.<span><span>m<span>(<span><span>−<span>50n</span></span>+35</span>)</span></span>=<span>3p</span></span>Step 2: Divide both sides by -50n+35.<span><span><span>m<span>(<span><span>−<span>50n</span></span>+35</span>)</span></span><span><span>−<span>50n</span></span>+35</span></span>=<span><span>3p</span><span><span>−<span>50n</span></span>+35</span></span></span><span>m=<span><span>3p</span><span><span>−<span>50n</span></span>+35</span></span></span>Answer:<span>m=<span><span><span>3p</span><span><span>−<span>50n</span></span>+35</span></span></span></span>
3 0
3 years ago
Which solution contains the correct number of significant digits for the product 2.80 mm · 0.1 mm.
BigorU [14]
2 significant digits should be represented in the product
8 0
3 years ago
Which of the following best defines amplitude?
DedPeter [7]
The true answer is 
<span>one-half the height between the crest and the trough (check your physics lesson)</span>
3 0
3 years ago
Other questions:
  • PLEASE HELP ME W/ MATH ASAP!!
    8·2 answers
  • Alisa had 1 &amp; 1/2 liter of juice in a bottle. She drank three eighths liters of juice. What fraction of the juice in the bot
    8·2 answers
  • Which of these questions are equivalent to 1/4
    13·2 answers
  • Use elimination to solve the system for 4x + 7 y equals -14 + 8 x + 5 y equals 8 for x​
    6·1 answer
  • The graph shows the calling charges of two cell phone companies. At how many minutes do the two companies charge the same amount
    11·2 answers
  • The midpoint of the coordinates (9, 11) and (7,8) is​
    11·1 answer
  • What mistake happens in the promblem 90-47=43
    10·2 answers
  • Point GG is located at (-4,2)(−4,2) on the coordinate plane. Point GG is reflected over the xx-axis to create point G'G ′ . What
    11·1 answer
  • 2 x 3/5 as a fraction or a as a whole or mixed number
    5·1 answer
  • I need answer its due today
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!