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
Amiraneli [1.4K]
3 years ago
7

I need help with this

Mathematics
2 answers:
aliina [53]3 years ago
7 0

Answer:

A. 67.5

Step-by-step explanation:

Multiply to find the actual length of the train by the scale factor given.

13.5 * 5 = 67.5

Best of Luck!

Deffense [45]3 years ago
6 0

Answer:

A) 67.5

Step-by-step explanation:

I. When the ratio is 1 inch/13.5 ft, find the total ft of 5 inch

            \frac{1}{13.5} = \frac{5}{x}

         x = 13.5 * 5

        x = 67.5

Hope that help :)

You might be interested in
In this figure, the distance from A to B is 10 units. The distance from B to X is 10 units. What else is true? 
evablogger [386]
I believe it would be a to X is 20 units because A to B is 10 units so a to X would make sense if it was 20 units hope this helps!
6 0
3 years ago
Read 2 more answers
A line segment has endpoints at (–4, –6) and (–6, 4). Which reflection will produce an image with endpoints at (4, –6) and (6, 4
Sunny_sXe [5.5K]
We can see that the only change that occurs to the points after the reflection is that the x-values are negated, because -4 becomes 4 and -6 becomes 6. And the only reflection that causes only a negation in the x-values is a reflection over the x-axis.

Hope this helps
7 0
3 years ago
The values in the table below represent Function B, which is a linear function.
yan [13]
<h3>1. Compare Functions B and L by determining which one has the greater rate of change.</h3>

The rate of change is expressed as the ratio between a change in one variable relative to a corresponding change in another. On the other hand, a linear function is given as the form:

y=mx+b

And m is the rate of change we are looking for. For Function B we have a Table and the slope can be found by choosing two points, therefore:

m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} \\ \\ Choosing \ (1,5) \ and \ (3,11) \\ \\ m=\frac{11-5}{3-1}=3

As you can see y=6x+4 has a rate of change of 6 while the function of the table has a rate of change of 3.

<em> In conclusion,</em> y=6x+4 <em>has the greater rate of change</em>

<h3>2. which one has a greater y-intercept?</h3>

We need to get the equation that rules the points given on the table. Two-Point Form of the Equation of a Line is:

y-y_{1}=m(x-x_{1}) \\ \\ We \ know \ m=3 \\ \\ y-5=3(x-1) \therefore y-5=3x-3 \therefore y=3x+2

As you can see y=6x+4 has a y-intercept of b=4 while the function of the table has a y-intercept of b=2

<em> In conclusion,</em> y=6x+4 <em>also has the greater y-intercept</em>

6 0
4 years ago
What’s the answer to this question below. A b c or d
ludmilkaskok [199]

it would be B i think i hope this helps

7 0
3 years ago
What is the smallest integer that is above square root of 14?
LenaWriter [7]
Sqrt14 = 3.74165
smallest integer above = 4
3 0
3 years ago
Read 2 more answers
Other questions:
  • The main span of Bridge A ​(2300 ​feet) is​ _____ percent shorter than the main span of Bridge B ​(4700 ​feet).
    15·1 answer
  • Luke can paint 919191 portraits in 777 weeks.<br> How many portraits can Luke paint in 444 weeks?
    8·2 answers
  • Jenna has 8 pairs of jeans. Three of them are blue. What percentage of her jeans is blue?
    11·1 answer
  • When evaluating square roots we use the _____ root. negative real neutral positive
    15·2 answers
  • Volume ....................
    11·2 answers
  • celine mixes raisins and peanuts to make a snack. she uses 0.75 cup raisins for every 0.5 cup peanuts. write a proportion and us
    6·2 answers
  • Erin writes the expression “ $6$ less than double a number.”
    7·1 answer
  • Please help!!!!! 20pts
    7·2 answers
  • Someone please help me. im exhausted and so confused with this. I will give brainlest
    9·2 answers
  • What is the area of this quadrilateral?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!