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
liraira [26]
3 years ago
7

Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of

length 2. What is the perimeter of Quadrilateral B?
Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
5 0

Answer:

Look below

Step-by-step explanation:

Ok, you got a Quadrilateral with the side lengths 6, 9, 9, 12

The shortest of B is 2

Find the scale factor of the A to B

6 -> 2

6/2 = 3

Scale factor is 3

Now divide all the sides by scale factor

6/3, 9/3, 9/3, 12/3 = 2, 3, 3, 4

Add them all together to get the perimeter

2+3+3+4 = 12

Perimeter of B is 12

You might be interested in
Don't guess!
TEA [102]

Answer:

H

Step-by-step explanation:

3:2 IS EQUAL TO 3/2

8 0
3 years ago
THERE ARE FOUR PEOPLE IN A ROOM THAT HAVEN’T MET BEFORE. THEY ARE TOLD TO SHAKE HANDS, EXACTLY ONCE, OF EVERY OTHER PERSON IN TH
liraira [26]

Answer:

6

Step-by-step explanation:

1 shook 2,3, and 4's hands

2 shook 3, and 4's hands

3 shook 4's hands

4 already got his hand shaken by everyone

1-2, 1-3, 1-4.

2-3, 2-4

3-4

(Anyone feel free to correct me. I'm not amazing at math just trying to help out.)

4 0
3 years ago
How many times larger is the value of<br> 86,000,000 than 8,600?
TiliK225 [7]

Answer:

a 1000 times// just divide them

4 0
3 years ago
Read 2 more answers
Yo, i need some help :/
Marianna [84]

Answer:

um is there supposed to be a pic

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Two triangles are similar.The the smaller triangle has side 10,20 and 15 units the larger triangles longest side is 52 units.Wha
Oliga [24]

Answer: The perimeter of the largest triangle = 117 units.

Step-by-step explanation:

Sides of smaller triangle = 10,20 and 15 units

Longest side = 20 units

Longest side of larger triangle = 52 units

Sides of two similar triangles are proportional.

Let k be proportionality constant.

k=\dfrac{\text{Length in larger triangle}}{\text{Length in smaller triangle}}

k=\dfrac{52}{20}\\\\\Rightarrow\ k=\dfrac{13}{5}

Length of other two sides,

10\times\dfrac{13}{5}, 15\times\dfrac{13}{5}\ i.e.\ 26\text{ units}, 39\text{ units.}

So sides of larger triangle = 52 units, 26 units , 39 units

Perimeter of largest triangle = 52 +26+39 = 117 units

Hence, the perimeter of the largest triangle = 117 units.

4 0
3 years ago
Other questions:
  • 4x = 24 + 6x <br> 19 <br> 96<br> 64<br> 82
    11·1 answer
  • 81.54 is what percent of 75.5
    7·1 answer
  • A basketball is dropped from an original height of 9 feet and on each bounce, bounces up  2/3 the distance it fell. 
    14·1 answer
  • A driver travels a distance of 119 miles between 09:50 and 11:35. Work out the average speed of the driver
    10·2 answers
  • What is: −6 − (−4)? i need to know
    6·2 answers
  • Evaluate 8-m/n+p^2 when m=8,n=2,p=7
    11·1 answer
  • Use the x-intercept method to find all real solutions of the equation. <br> x^3-6x2+3x+10=0
    15·2 answers
  • In this polygon Find x
    5·1 answer
  • Parallel lines need answer quickly
    10·2 answers
  • Is 3.22×104 equal to 32,200?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!