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
disa [49]
3 years ago
8

The perimeter of the rectangle below is 130 units. Find the value of z

Mathematics
2 answers:
aev [14]3 years ago
8 0

Answer:

9 =z

Step-by-step explanation:

The perimeter of a rectangle is

P = 2(l+w) where l is the length and w is the width

P = 2(3z+2+ 4z)

Combine like terms

P = 2(7z+2)

Substitute in the perimeter

130 = 2( 7z+2)

Divide each side by 2

130/2 = 2/2 ( 7z+2)

65 = 7z+2

Subtract 2 from each side

65-2 = 7z+2-2

63 = 7z

Divide by 7

63/7 = 7z/7

9 =z

Viktor [21]3 years ago
8 0

Answer:

ok i think its 32.5

Step-by-step explanation:

3z+2 (which u need to subtract) to get 1z

then 1zx4x=4x

130/4z=32.5

hope i helped

You might be interested in
Given that √3  = 1.7321 , find correct to 3 places of decimals , the value of √192 - 1 / 2√48 - √75​
Flauer [41]

Step-by-step explanation:

the value of root three is given already so the question is asking you to round it of to the nearest 1000 which means there should be three numbers after the decimal point.

3 0
3 years ago
Pls help I’ll give the big brain award or whatever
andre [41]

Answer:

2

1

-0

-1

-2

1

Step-by-step explanation:

300x80=24,000

7 0
3 years ago
27/8+11/3 please help
a_sh-v [17]

Answer:

The answer is 7 1/24

Step-by-step explanation:

27/8 + 11/3

I multipled 27/8 by 3/3 (needed the 8 to become 24)

I multiplied 11/3 by 8/8 (needed the 3 to become 24)

We get:

81/24 + 88/24

Then you add

169/24

Simplify

7 1/24

8 0
3 years ago
video streaming company a charges a one-time $40 membership fee and $2 per video stream. video streaming company b charges a one
ExtremeBDS [4]

Answer:

Company A:

c = 40 + 2s

Company B:

c = 20 + 4s

Equal costs => 40 + 2s = 20 +4s => 4s - 2s = 40 - 20 => 2s = 20 => s = 20/2

=> s = 10

And c = 20 + 4s = 20 + 4(10) = 20 + 40 = 60

Step-by-step explanation:

8 0
3 years ago
This histogram shows the numbers of people who volunteered for community service and the number of hours they worked.
Inga [223]
The correct answer is :85

You can find this out because you would count by fives so : 5, 10, 15, 20, 25 so there are 25 volunteers in the 11-15 hours worked so you would add that to the 21-25 also known as 10 hours worked you also have to add 16-20 also known as 50 so add all that and you get  50 + 25 + 10 = 85

So it's 85
I hope this helped! =)
4 0
4 years ago
Other questions:
  • Solve for x -3 + x <br> = - 38
    9·2 answers
  • The diameter of a circle is 8 kilometers. What is the radius?
    9·1 answer
  • What is 5 to the power of 6
    5·2 answers
  • ANSWERRRR IF UR COOL!! Plssss ILL MARK BRAINLEST Ty!!! So much ilyyyyyyy
    6·2 answers
  • Michael decided to make French toast. He finds a recipe that calls for the following ingredients:
    9·2 answers
  • Happy new year. eeeeeeeee e ​
    8·1 answer
  • Find the value of x.
    8·1 answer
  • Please help with 4 ill give out brainlyist . :(
    6·2 answers
  • Solve the linear inequality below.
    8·1 answer
  • Due in 1 hour <br> screenshot below
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!