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
Naddika [18.5K]
4 years ago
15

. The scale on a map is 1 cm : 4 km. If two cities are 16 cm apart on the map, what is the actual distance between the cities?

Mathematics
2 answers:
Dvinal [7]4 years ago
3 0
the scale is 1 : 4 , so for every 1 cm there is 4 km

So you take 16 cm and multiply it by 4

So the Answer is 64 cm

Zigmanuir [339]4 years ago
3 0

Answer:

64 kilometers between the cities.

Step-by-step explanation:

To calculate this you just have to do a rule of three between the rate of 1cm: 4 kilometers, with the distance of the 16 centimeters that they are apart in the map with the next equation:

\frac{1cm}{4km}= \frac{16cm}{x}\\ x=\frac{4km*16cm}{1cm}\\ x=\frac{64km*cm}{1cm}\\ x=64 km

So the answer is that the cities will be 64 kilometers apart from one another in reality.

You might be interested in
You can mow 800 square feet of lawn in 15 minutes at this rate how many minutes will it take you to mow a lawn that measures 600
Natalija [7]
If you would like to know how many minutes will it take you to mow a lawn that measures 6000 square feet, you can calculate this using the following steps:

800 square feet ... 15 minutes
6000 square feet ... M minutes = ? 

800 * M = 15 * 6000
M = 15 * 6000 / 800
M = 112.5 minutes

This will take 112.5 minutes.
4 0
3 years ago
A cup of raw Arborio rice weighs 7 ounces. One cup will serve 1 people. Arborio rice is purchased in 2-pound boxes for $1.99. Ho
kow [346]

The rice will cost $17.6  for serving 40 people

<h3><u>Solution:</u></h3>

We need to determine the cost of serving 40 people with rice

Arborio rice is purchased in 2-pound boxes for $1.99

The price of 1 pound box will be \frac{\$ 1.99}{2}=\$ 0.995

1 Pound (lb) is equal to 16 ounces (oz)

Therefore, the price of 16 ounces is  $0.995

A cup of raw Arborio rice weighs 7 ounces and it serve 1 people

\begin{array}{l}{\text { The cost per person is } \frac{\$ 0.995}{16} \times 7=\$ 0.44} \\\\ {\text { The cost for serving } 40 \text { people }=\$ 0.44 \times 40=\$ 17.6}\end{array}

Therefore rice will cost $17.6  for serving 40 people

7 0
4 years ago
What expression can be used to find the total discount? Select all that apply. 0.3*42 or 3/10*42 or 0.03*42 or 3 *4.2
ehidna [41]

0.3*42   this gives you a 30% discount

3/10*42  this gives you a 30% discount

0.03*42 this gives you a 3% discount

3 *4.2  This is not a  discount

6 0
3 years ago
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator.
Bas_tet [7]
The answer is 20/1 correct ??
7 0
2 years ago
Write an appropriate inverse variation equation if y = 9 when x = 3.
pav-90 [236]
\bf \qquad \qquad \textit{direct proportional variation}\\\\&#10;\textit{\underline{y} varies directly with \underline{x}}\qquad \qquad  y=kx\impliedby &#10;\begin{array}{llll}&#10;k=constant\ of\\&#10;\qquad  variation&#10;\end{array}\\\\&#10;-------------------------------\\\\&#10;\begin{cases}&#10;y=9\\&#10;x=3&#10;\end{cases}\implies 9=k3\implies \cfrac{9}{3}=k\implies \boxed{3=k}&#10;\\\\\\&#10;thus\qquad y=3x
3 0
3 years ago
Other questions:
  • A line passes through (8,-1) and is perpendicular to y=2x-9. What is the equation of the line in point-slope form?
    13·2 answers
  • I need the answers to numbers 18 and 20
    8·2 answers
  • What is the product of 2.416 and 10^5​? *
    15·2 answers
  • Evaluate the expression 4 + 9(3 + 11) - 15*2 using order of operations.the 2 is an exponet
    8·1 answer
  • A map scale reads: 2 inches = 25 miles. Which distance does 6 inches representa
    12·2 answers
  • Mr Baxter deposits 2,000 in an account that earns %5 simple interest how much is mr Baxter investment after 8 years?
    15·1 answer
  • What is the next fraction in this sequence? Simplify your answer.<br> 5/6, 2/3, 1/2, 1/3, ...
    11·2 answers
  • Which expression is equivalent to 6y?
    13·1 answer
  • Given the graph of f(x), graph f(x) +3
    10·1 answer
  • What is the area of the trapezoid? someone please help its due in a few mins
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!