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
Mkey [24]
3 years ago
5

If the perimeter of an equilateral triangle is 36 inches what is the perimeter of it’s image under a dilation with a scale facto

r of 4
Mathematics
1 answer:
alexdok [17]3 years ago
6 0

Answer:

The perimeter of the image is 144 inches

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its perimeters is equal to the scale factor

so

The perimeter of the image is equal to the perimeter of the pre-image multiplied by the scale factor

36(4)=144\ inches

You might be interested in
Sheronda travels around the world for her job. She traveled 1,356 miles last year. This year, her plans will require her to trav
Gala2k [10]

Answer:

24408

Step-by-step explanation:

Multiply every number by 8, then multiply every number by 10.

6 0
3 years ago
Read 2 more answers
Shiva works on a 4 hour shift. After 6/5 hours, she takes a break. How much of the work shift does she have left?
Mrrafil [7]

Answer: 3 hours and 20 minutes

Step-by-step explanation:

First , you convert your fraction to a decimal.

6/5 = 1.2

Second , you subtract 4 minus 1.2 to see how much of the work shift does she have left ( since 1.2 hours is what she worked).

4 - 1.2 =  2.8 = 2 hours and 80 minutes (60 minutes is an hour) = 3 hours and 20 minutes

5 0
3 years ago
Question 12 1 pts If the population of a country is reported in the year 1990 as 471.56 million and in the year 2000 as 492.53 m
I am Lyosha [343]

Answer:

  526.39 million

Step-by-step explanation:

The exponential equation can be written as ...

  p(t) = 471.56(492.53/471.56)^(t/10)

Then p(25) ≈ 525.75 . . . . million

__

The closest answer choice is 526.39 million.

__

<em>Comment on the answer choice</em>

Reverse-engineering the answer, we find it was computed using the exponential equation ...

  p(t) = 471.56e^(0.0044t)

  p(25) = 471.56·1.116278 ≈ 526.39

The k factor in the exponent is <em>inappropriately rounded</em> from 0.004350903. You cannot use a 2-significant-figure constant to arrive at an accurate 5-significant-figure answer.

3 0
3 years ago
!!!!PLEASE HELP!!!
Wittaler [7]

Answer:

C. x = -1 ; x ~8.1

Step-by-step explanation:

First we graph f(x)= -\sqrt{x+2} -3

Here we have x+2 under the square root. x+2>=0, x>=-2

So we take some x  values greater than -2  and find out f(x)  to make a table for graphing

x        f(x)

-2       -\sqrt{-2+2} -3=-3

-1        -4

2        -5

Graph it  and extent the graph

Now we graph g(x)= -2|x-3| + 4

Given equation is in the form of g(x) = a|x-h| + k

where (h,k) is the vertex

here h= 3  and k = 4, so vertex is (3,4)

Now make a table, pick some numbers for x  less than and greater than vertex

x     y

-1     -2|-1-3| + 4=-4

0    -2|0-3| + 4=-2

3    4

6     -2

Both graphs are attached below

The graph of f(x)  and g(x) interests  at x= -1  and x=8.1

3 0
3 years ago
Read 2 more answers
Given f(x) = 2x + 2, solve for x when f(x) = -4<br><br><br>Anyone know the answer? ​
Allushta [10]
X=-2 I’m pretty sure that’s the answer! :)
3 0
3 years ago
Other questions:
  • The population of at a town has grown 2% each year. In 1998, the population of the town was about 10,000 people. What was the po
    6·1 answer
  • Two boats leave a dock at the same time. One boat travels south at 32 mi divided by hr32 mi/hr and the other travels east at 60
    5·1 answer
  • Hexagon DEFGHI is translated 8 units down and 3 units to the right. If the coordinates of the pre-image of point F are
    5·2 answers
  • This coordinate plane shows the shape of a hang glider. The perimeter of the glider is to be trimmed with a special material. Wh
    5·2 answers
  • maria is painting her bedroom. she has 4 2/3 gallons of paint. she needs 3/4 gallon for the trim and 3 1/2 gallons for the walls
    10·1 answer
  • What is t÷5-4=9 what is t ??
    8·1 answer
  • Step by step 2 step equation: v/6-4=-5
    14·1 answer
  • A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 45.0 and 55.
    14·1 answer
  • HELP ME THIS IS DUE TODAY
    9·2 answers
  • Area of 23ft^2 what is the length of a square
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!