georgemike3028 georgemike3028
  • 09-12-2021
  • Mathematics
contestada

Find the value of x and the perimeter of the following shapes:

Find the value of x and the perimeter of the following shapes class=

Respuesta :

000117 000117
  • 09-12-2021

Answer:

x=2, perimeter=14

Step-by-step explanation:

Finding x

(x+1)(x+2)

x^2+2x+x+2=12

x^2+3x-10

x^2-2x+5x-10

x(x-2)5(x-2)

(x+5)(x-2)

x=-5

x=2

Length or Width should be a positve number.

x=2

Perimeter:

3+3+4+4=14

Answer Link

Otras preguntas

Please help me with these. Thanks
state how a deep current forms
Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7? 1- y=5x+53 2- y=-1/5x -7 3- y= -1/5x +1 4- y= 1/5x +5
Simplify (pie + 3)(pie - 3) give your answer in terms of pie
Which capital city is located on the Saint John River?
a change in an organism's surroundings that causes it to react is called
The breakdown of starch produces A. lipids B. amino acids C. nucleic acids D. monosaccharides
What is the relationship between matter and elements
what do biologists use to establish whether or not two organisms are the same species
One of the most common carbohydrates found in living things is: Select one: a. chitin b. DNA c. Glucose d. phospholipid