answer.
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
kykrilka [37]
2 years ago
14

A family are going away for the weekend. They look at a road map to see where their hotel is. The scale used is 1 : 250,000 The

distance to their hotel measures 8.5 cm on the map. What is the actual distance?
Mathematics
2 answers:
kirill [66]2 years ago
6 0

Answer:

Answer: 21,250m or 21,25km.

Step-by-step explanation:

8.5cm times 250,000 = 2,125,000cm

1m = 100cm is 1cm = 0.01m

2,125,000cm = 2,125,000 times 0.01 = 21,250m

1km = 1,000m is 1m = 0.001km

21,250m = 21,250 times 0.001km = 21.25km

And you get your answer.

Gennadij [26K]2 years ago
3 0

Answer:12.25km

Step-by-step explanation:

1:250,000x 8.5 = 8.5:2125000

2125000 divide by 100meters=21250

21250  divide by 1000 km=21.25

=21.25km

hope this helps

You might be interested in
A process has been developed that can transform ordinary iron into a kind of super iron called metallic glass. Metallic glass is
beks73 [17]

Answer:

Step-by-step explanation:

Download docx
6 0
2 years ago
If f (x) = 5 x minus 25 and g (x) = one-fifth x + 5, which expression could be used to verify g(x) is the inverse of f(x)?
Vinil7 [7]

Answer:

The expression used to represent g(x) as inverse of f(x) is \frac{1}{5}(5x-25)+5

Option B is correct.

Step-by-step explanation:

We are given:

f(x)= 5x-25\\g(x)=\frac{1}{5}x+5

We need to find the expression that could be used to verify g(x) is the inverse of f(x).

We know that g(f(x))=x is inverse of function

So placing value of f(x) in g(x)

g(f(x))=\frac{1}{5}(5x-25)+5

So, the expression used to represent g(x) as inverse of f(x) is \frac{1}{5}(5x-25)+5

Option B is correct.

We can also solve to prove that g(f(x))=x

g(f(x))=\frac{1}{5}(5x-25)+5\\g(f(x))=\frac{5}{5}(x-5)+5\\g(f(x))=x-5+5\\g(f(x))=x

5 0
1 year ago
Read 2 more answers
The Hernandez family orders 3 large pizzas. They cut the pizzas so that each pizza has the same number of slices, giving them a
Anvisha [2.4K]

Answer:

<h2>c</h2>

Step-by-step explanation:

i did it

5 0
2 years ago
Read 2 more answers
Prove the following with Euler's formula to write e^itheta and e^-itheta in terms of sine and cosine. Then subtract them.
kirill115 [55]
Euler's formula tells us that

e^{i\theta}=\cos\theta+i\sin\theta
e^{-i\theta}=\cos\theta-i\sin\theta

Suppose we subtract the two. This eliminates the cosine terms.

e^{i\theta}-e^{-i\theta}=i\sin\theta-(-i\sin\theta)=2i\sin\theta

Divide both sides by 2i and you're done.
8 0
2 years ago
Solve for x 3x−91&gt;−87 OR 21x−17&gt;25
klasskru [66]

Answer:

  x > 4/3

Step-by-step explanation:

The first inequality can be solved this way ...

  3x -91 > -87

  3x > 4 . . . . . . . add 91

  x > 4/3 . . . . . . divide by 3

__

The second inequality has solution ...

  21x -17 > 25

  21x > 42 . . . . . . add 17

  x > 2 . . . . . . . . . divide by 21

__

The solution set is the union of these overlapping solutions, so will be equal to the first solution:

  x > 4/3

5 0
2 years ago
Read 2 more answers
Other questions:
  • Brad and Tom are comparing their classes scores on a math test . Both of their classes had mean scores of 80 on the test , but B
    6·2 answers
  • Evaluate the function rule for a given value <br> y=12•3x for x=-2
    14·1 answer
  • Line AB and BC for a right angle at point B. If A(-3,4) and B(4,4) what is the equation of line BC?
    12·2 answers
  • Here are Babe Ruth's home run totals for the New York Yankees during the years 1920 - 1934:54, 59, 35, 41, 46, 25, 47, 60, 54, 4
    10·2 answers
  • The trace of a square n×n matrix A=(aij) is the sum a11+a22+⋯+ann of the entries on its main diagonal. Let V be the vector space
    7·2 answers
  • Dennis can type 65 words per minute. At this
    11·2 answers
  • Student researchers Haley, Jeff, and Nathan saw an article on the Internet claiming that the average vertical jump for teens was
    14·1 answer
  • Hailey paid $13\$13 $13 dollar sign, 13 for 137 kg1\dfrac3{7} \text{ kg} 1 7 3 ​ kg 1, start fraction, 3, divided by, 7, end fra
    13·1 answer
  • Me. Jackson has an empty pyramid and an empty prism. The base of the pyramid is congruent to the base of the prism, and their he
    8·1 answer
  • The equation K = StartFraction one-half EndFractionmv2 represents the energy an object has based on its motion. The kinetic ener
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!