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
maks197457 [2]
3 years ago
11

I NEED HELPPP ON THIS PLZZZ

Mathematics
1 answer:
Anika [276]3 years ago
3 0

Answer:

Perimeter of ABCD = <u>56 units</u>

Perimeter of WXYZ = <u>140 units</u>

Step-by-step explanation:

<u>To find the perimeter of ABCD, find the sum of all sides</u>

18 + 18 + 10 + 10 = 56

<u>To find the side lengths of WXYZ, use the equation:</u>   \frac{image}{pre-image}

45/18 = 2.5

<em>You can also cross multiply to find the missing side lengths, but I'll show you this other way...</em>

<u>Multiply the pre-image side lengths by 2.5</u>

18 × 2.5 = 45

10 × 2.5 = 25

<em>45 and 25 of the new side length of WXYZ</em>

<em />

<u>To find the perimeter of  WXYZ, find the sum of all sides.</u>

45 + 45 + 25 + 25 = 140

WX = 45, XY = 25, YZ = 45, ZW = 25

You might be interested in
What is the slope of the line that passes through the points(7,-9) and (15,-29)?
Alex Ar [27]
(Y-Y1)/(X-X1)
(-9-(-29))/(7-15)
20/-8
-2 1/2
The slope is -2 1/2
3 0
3 years ago
Use the substitution method to solve the system of equations
shusha [124]

Answer:

you need to give us the equation or we can't help you

Step-by-step explanation:

i'm sorry if this is not what you're looking for :(

7 0
3 years ago
Rewrite p(x)=x(x-1)+1 in standard form
mario62 [17]
Answer : p(x)= x^2 -x+1

*Mark brainliest*
5 0
3 years ago
Slove all of it please 100 points
Katyanochek1 [597]

Answer:

Step-by-step explanation:

5x+y-7=0 isolate y

y=-5x+7 (m=-5,b=7)

9x+7y-14=0

7y=14-9x ( divide both sides by 7)

y=-9x/7 +14/7

y=-9/7 + 2  (m=-9/7, b=2)

x+y=1000

4x+3y=3600 ( multiply the first equation by 3 to eliminate y)

3x+3y=3000

4x+3y=3600 ( subtract the two equations)

3x+3y-(4x+3y)=3000-3600

3x+3y-4x-3y=-600

-x=-600

x=600 ( substitute x in the equation)

x+y=1000

600+y=1000

y=1000-600=400

check : x+y=1000 , (600+400)=1000

check : 4x+3y=3600 = (4(600)+3(400))=2400+1200=3600

how many tickets are sold :

adults x=600/4=150

kids (y)=400/3=133 tickets+1 dollars left

unless( x represent kids then x=200, y represent adult = 100)

4 0
3 years ago
Read 2 more answers
Kathy is baking cakes.if each cake requires 1/12 of a teaspoon of vanilla,and she has 9/12 of a teaspoon, how many cakes can she
Studentka2010 [4]
She can bake 9 cakes
3 0
3 years ago
Read 2 more answers
Other questions:
  • At soccer practice, natalie ran laps and practiced dribbling. after practice, she had a granola bar, a piece of fruit, and some
    14·1 answer
  • The dimensions in inches of a shipping box can be expressed as width x, length x+1, and height x-4. The volume is 84ft sq. Find
    13·2 answers
  • What is the the value of the fourth term in a geometric sequence if a1=30 and r=1/2?
    9·1 answer
  • Find the values of the variables
    9·1 answer
  • Evaluate each expression.<br><br> HELP!!!!!!!!!!!!!
    8·1 answer
  • Which description represents this equation?
    6·2 answers
  • The question is on the fill
    8·2 answers
  • Which answer represents the series in sigma notation? −7+(−2)+3+8+13 ∑j=15(5j−12) ∑j=15(−8j+1) ∑j=15−5(15)j−1 ∑j=155j−1
    9·1 answer
  • Which quotient is greatest ?
    5·1 answer
  • What is the purpose of a bar graph?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!