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
Jlenok [28]
3 years ago
10

Please help me with the question please ASAP

Mathematics
1 answer:
erica [24]3 years ago
5 0

Answer:

The ratio of perimeter of ABCD to perimeter of WXYZ = \frac{2}{3}

Step-by-step explanation:

First, we have to determine the multiplicative factor of the dimensions for both figures.

Considering sides AB and WX,

multiplicative factor = \frac{12}{8}

                                = 1.5

So that:

XY = 6 x 1.5 = 9

YZ = 7 x 1.5 = 10.5

ZW = 7 x 1.5 = 10.5

Perimeter of ABCD = 6 + 7 + 7 + 8

                                = 28

Perimeter of WXYZ = 9 + 10.5 + 10.5 + 12

                                 = 42

The ratio of the perimeters of the two quadrilaterals can be determined as;

ratio = \frac{perimeter of ABCD}{Perirmeter of WXYZ}

       = \frac{28}{42}

       = \frac{2}{3}

The ratio of the perimeter of ABCD to perimeter of WXYZ is \frac{2}{3}.

You might be interested in
PLZ HELP ME ILL GIVE U 20 POINTS!!!!!!!!!!!!!!!!
Alecsey [184]

Answer:

1. y < 4

2. x </= -3

3. y >/= 2

4. x > -2

5. x </= 2

6. x < 0

7. t > -2

8. N >/= 3

9. n < -4

10. x < 5

Step-by-step explanation:

5 0
3 years ago
The arithmetic means of 5 numbers is 100. the mean of 2 of these numbers is 85. what is the mean of the other 3 numbers?
Anon25 [30]
<u>ANSWER</u>: 110

<u>EXPLANATION</u>:
Let these five numbers be a, b, c, d and e.
Then "<span>arithmetic means of 5 numbers is 100" implies
(a + b + c + d + e) / 5 = 100
>> a + b + c + d + e = 500

</span>And "arithmetic means of 2 of these numbers (suppose a and b) is 85" implies
(a + b) / 2 = 85
>> a + b = 170

Using these two equations, we have 
(a + b) + c + d + e = 500
>> (170) + c + d + e = 500
>> c + d + e = 500 - 170
>> c + d + e = 330 

So "t<span>he mean of the other 3 numbers (c,d and e)" is

</span>(c + d + e) / 3  = 330 / 3 = 110


4 0
3 years ago
Please help with this ;-;
yarga [219]

Answer:

Median=6 cm

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
I need help plssss!!
ohaa [14]

Answer:

Choose 1 answer = 4

Is a

For the last one I’m not so very sure, hope I helped a bit tho.

Step-by-step explanation:

5 0
3 years ago
A CD that has a regular price of $15.50 is on sale at a 25% discount. What is the sale price with a 7% sales tax? Round to the n
valentina_108 [34]

Answer:

The answer should be $12.43

8 0
3 years ago
Other questions:
  • Is 1/3m=C a equation
    10·1 answer
  • For which of the following graphs would it NOT make sense to connect the points? a. a graph showing the temperature each hour ov
    12·1 answer
  • A water balloon is dropped from a height of 16 feet. The function h=-16x^2+16 gives the height h of the balloon after x seconds.
    14·1 answer
  • 3. R: {(1, 2), (2, 2), (−1, −2), (−3, 4)}?
    9·1 answer
  • What is the area of the figure ?
    6·1 answer
  • 17. Determine the slope of the following roofs
    8·2 answers
  • Each day you read 15 pages in your textbook. Use the drop-down menu to choose the correct equation that represents the total num
    5·2 answers
  • Solve For X:<br><br>(-3/4)x - 9 = -27 <br><br>i need help asap.​
    10·1 answer
  • Mr.sampson is 12 years less than twice as old as Mr.rogers. the sum of their ages is 93. how old are they?​
    8·1 answer
  • The sum of present ages of two persons is 50 years. If younger person becomes the age of the older one that time sum of their ag
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!