kaitlyn2759 kaitlyn2759
  • 22-10-2019
  • Mathematics
contestada


20. The side of a square is 2x + 8 inches long. The perimeter of the square
is 20x + 8 inches. What is the side length of the square in inches?

Respuesta :

Mirandawolfaj
Mirandawolfaj Mirandawolfaj
  • 22-10-2019

Answer:

12

Step-by-step explanation:

Since its a square, all the sides are the same.

(2x+8)4=20x+8

8x+32=20x+8

32-8=20x-8x

24=12x

x=2

2x+8= 2(2)+8= 12

Answer Link

Otras preguntas

Use the correct order of operations to solve the problem below. 37.56 - 4 × (0.87 + 1.13) A. 29.56 B. 35.21 C. 30.3272 D.
Can somebody help I’ll mark brainliest
Is a square a special parallelogram
Which like from extremely loud and incredibly close reveals a sentimental tone
Please help me on this
Would a dendrite receive neurotransmitters or release neurotransmitters
Emanuel surveyed a random sample of 50 subscribers to Auto Wheel magazine about the number of cars that they own. Of the subscribers surveyed, 15 own fewer than
Although almost every country in the world was part of a peace treaty or pact in 1928 what made the treaties weak?
A charged particle moves at 2.5 × 104 m/s at an angle of 25° to a magnetic field that has a field strength of 8.1 × 10–2 T. If the magnetic force is 7.5 × 10–2
what was the achievements of the reign of Constantine