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
xenn [34]
3 years ago
14

a model train has an engine and six boxcars. The engine is 12 cm long and each boxcar is 7 cm long. there is a 1 cm space betwee

n cars. how long is the train?
Mathematics
1 answer:
dexar [7]3 years ago
3 0
7 spaces total
7 × 1cm = 7cm

6 box cars
6 × 7cm = 42cm

1 engine
1 × 12cm = 12cm

7cm + 42cm + 12 cm = 61cm

The train is 61cm long.
You might be interested in
Please help me with these 3 problems
liraira [26]
1) 452.6 2)175.666666667 or 175.7 3) There will be approximately 2,639 bottles in each box.
3 0
3 years ago
What is the interquartile range of the lengths of the bananas
cluponka [151]

Answer:

”it’s the not giving enough information to answer the question fa me”:)

8 0
3 years ago
Read 2 more answers
The property that justifies the sentence 2x2 + (5x + 1) = (2x2 + 5x) + 1 is:
AnnZ [28]

Answer:associative for addition

Because problem same order only parenthesis move

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A ladder 25 feet long is leaning against the wall of a building. Initially, the foot of the ladder is 7 feet from the wall. The
lbvjy [14]

Answer:

Step-by-step explanation:

find the attached below

5 0
3 years ago
suppose a classmate claims that the differnece between (x+2)2 and (x2+4) mist be 0. Is your classmate correct? Choose the best e
quester [9]
The two are not the same, even if you set x = -2, the second becomes 8, not 0 (your option B is in error as it did not square the negative as it should have). 

<span>If you subtract one from the other, you get: </span>

<span>(x + 2)² - (x² + 4) </span>
<span>(x² + 4x + 4) - x² - 4 </span>
<span>4x </span>
7 0
3 years ago
Other questions:
  • Can you please help me with the subtraction
    5·1 answer
  • Trevor gets paid to 1250 per month plus a commission of 5% of his monthly sells his sales at the end of this month are 10350 how
    10·1 answer
  • Simplify each expression using an exponent rule learned in class. <img src="https://tex.z-dn.net/?f=%28%5Cfrac%7By%7D%7Bx%7D%20%
    7·2 answers
  • Solve the expression 5x+2 1/2=15
    12·1 answer
  • Baby im jealous.... <br><br><br> finish it
    14·1 answer
  • (180-x)+(90-x) = 124
    12·1 answer
  • If you intend to borrow 20 percent of the $174,500 you need to start a business, how much
    13·1 answer
  • during a holiday sale, a furniture store is offering 12% off all merchandise. after the discount is applied, the customer must p
    13·1 answer
  • WILL MARK BRAINLIEST
    12·2 answers
  • What is the solution set for -4x – 10 &lt; 2?<br> А х-3<br> в х2-3<br> с х&lt; 2<br> D x 2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!