srekol821 srekol821
  • 13-12-2021
  • Mathematics
contestada

find the perimeter of a rectangle whose length is 4cm greater than its height, and whose area is 60 cm^2.

Respuesta :

donnashuraku
donnashuraku donnashuraku
  • 13-12-2021

Answer:

32

Step-by-step explanation:

x=6

and it's x+x+(x+4)+(x+4)

Answer Link
RocketMath
RocketMath RocketMath
  • 13-12-2021

Answer:

80cm

Step-by-step explanation:

Lets have height be x

Then the length would be x+4

So the area would be x*x+4=60

Solve: 2x+4=60, 2x=36, x=18

The height is 18 so the length is 22

The perimeter=18*2+22*2

Result: 80cm

Answer Link

Otras preguntas

Which of the following is an example of networking? researching how much a healthcare career pays in a book o purchasing a textbook about health science careers
show the differences between managed and unmanaged development? ​
Which value is a solution of the inequality 1/4 y _ >8
need help pleas can some body helpe me?​
What is 3/8 + 3/8 in simplest form ?
What are the implications of the designated list of recognised subjectsbeing revoked? Discuss one advantage and one disadvantage.​
PLEASE ANSWER, ILL GIVE BRAINLY:Click on the sentence that best supports the theme of the folktale.The theme: Do not be angry to others or else they will stay a
b. If C(a) is the cost in dollars to plant a acres of soybeans, what does C-1(35,000) represent?
Which polynomial is written in standard form ?
A group of white, grey, and black rabbits lives in Alaska, where there is usually snow on the ground. Wolves that hunt the rabbits end up mostly catching ones w