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
Lilit [14]
2 years ago
12

Masha is making a scale diagram of the front face of an aquarium. The face is shaped like a rectangle.

Mathematics
2 answers:
vlada-n [284]2 years ago
5 0

Answer:   28 centi

Step-by-step explanation:

Marat540 [252]2 years ago
4 0
Scale:
1 cm : 6 inches

---------------------------------
Length of the aquarium:
---------------------------------
5 feet = 5 x 12 = 60 inches
60 ÷ 6 = 10 
The length will be 10 cm on the scale drawing.

---------------------------------
Width of the aquarium:
---------------------------------
2 feet = 2 x 12 = 24 inches
24 ÷ 6 = 4 

The width will be 4 cm on the scale drawing.

---------------------------------
Find Perimeter:
---------------------------------
Perimeter = 2 (length + width)
Perimeter = 2( 10 + 4 )
Perimeter = 28 cm

--------------------------------------------------------------------------------------------------
Answer:  The perimeter of the scale drawing of the front face is 28 cm.--------------------------------------------------------------------------------------------------

You might be interested in
You earn $11 per hour delivering pizzas. you also work part-time at a convenience store where you earn $9 per hour. you want to
scoundrel [369]
We will traduce the sentences into equations. 
Let x be the number of hours in the first job, and y be the number of hours in the second job. 
Then the equations are:
x+y\leq25\\11x+9y\geq 150

The above system has many solution, we can select for example:
x = 1, y = 16. So we can work one hour at the first job and 16 hour at the second job. 
7 0
2 years ago
A scale diagram of a garden shows the length as 14.5 cm. If the scale is 1:150, what is the actual length? The garden is m in le
zvonat [6]

<em>Answer:</em>

<em>21, 75 m</em>

<em>Step-by-step explanation:</em>

<em>The actual length ?</em>

<em>14, 5 cm × 150 = 2 175 cm = 21, 75 m</em>

<em />

3 0
2 years ago
Belinda is thinking about buying a car for $38,000. The table below shows the projected value of two different cars for three ye
juin [17]

Answer:

Kindly check explanation

Step-by-step explanation:

Car A follows a linear pattern, as a straight well fitted line was obtained from the regression model, with a fixed amount as Depreciation per year.

CarB follows an exponential trve das obtained on the regression plot.

Using technology :

Where, f(x) = price of car

The linear function for car 1 :

f(x) = - 6000x + 38000

THE exponential function :

f(x) = 38000(0.85)^x

In 5 years :

Car 1:

f(5) = - 6000(5) + 38000 = 8000

Car 2 :

f(x) = 38000(0.85)^5 = 16,860.801

Hence, car 2 has the the greatest value after 5 years

3 0
2 years ago
Randy collected 30 signatures from fifth grade students at his school. He noticed that 3/5 of the signatures were done in pencil
inna [77]

Answer:

18 signatures

Step-by-step explanation:

Take the total number of signatures and multiply by the fraction that were done in pencil to determine the number done in pencil

30 * 3/5

90/5

18

3 0
2 years ago
Read 2 more answers
Determine the ordered pair that represents the coordinates of the point where the terminal side of the angle measuring 245∘ inte
rosijanka [135]
The point
x =  \sin \theta  \: and \: y = cos \theta
lies on the unit circle.


The reference angle for 245° is 65°.


Since 245° lies in the third quadrant,

cosine is negative and sine is negative

Therefore 245° intersect the unit circle at


x =  -  \sin ( 65 \degree )  \: and \: y =  - \cos(65 \degree)
In terms of x and y, 245° intersects the unit circle at


( - x,-y)

3 0
2 years ago
Read 2 more answers
Other questions:
  • which function increases at a faster rate on 0 to infinity, f(x) = x2 or g(x) = 2x? explain your reasoning
    15·2 answers
  • If you have a 40% chance of making a free throw, what is the probability of missing a free throw?
    8·2 answers
  • A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is
    15·2 answers
  • A school library spends $80 a month on magazines. The average price for magazines bought in January was 70 cents more than the a
    8·1 answer
  • What values of c and d make the equation true? RootIndex 3 StartRoot 162 x Superscript c Baseline y Superscript 5 Baseline EndRo
    10·2 answers
  • There are 188 people on the trip and their total cost for the bike tour was $5040. There were twelve more adults than seniors on
    5·1 answer
  • The dot plot shows the number of hours, to the nearest
    7·1 answer
  • Suppose in the next year, 2007, College D's expenses and enrollment remain about the same, but in addition to their current reve
    12·1 answer
  • 3) You find a jar of quarters on the sidewalk and decide to start collecting them to cash in at the end of the school year.
    6·1 answer
  • A worker has a base pay of $20 per hour, gets $3 more per hour after 8 hours, and gets $4 more
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!