zmkzr8fyvc zmkzr8fyvc

22-10-2021
Mathematics

contestada

The length of a rectangle is 2x + 6. Its width is 52. Find the value of ac if the perimeter is 138m².

Respuesta :

garrychrist007 garrychrist007

23-10-2021

Answer:

ac = 18.5

Step-by-step explanation:

perimeter of a rectangle = [tex]2(l+b)[/tex]

= 138m^2= 2(2x + 6 ) + 52

= 4x + 12 + 52 = 138

= 4x + 64 = 138

= 4x = 138 - 64

= 4x = 74

= x = 74/4

= x = 18.5

Answer Link

Otras preguntas

Barbara bought a notebook for $1.40 using 35% of the money she had. How much money did she start with?

The playground pictured here is having rubber flooring installed to help protect children against injuries from falls. If the cost, including installation, is $

a) Identify ONE way in which African states or societies changed as a result of the Cold War. b) Explain how ONE African state was affected by the Cold War. c)

7+8+21+33+?=an average of 17

What organization maintains a list of endangered and threatened species? O A. Environmental Protection Agency B. U.S. Department of Agriculture O C. U.S. Fish a

Which of the following is defined as a consumer's interest in purchasing a product? O supply O acquisition O demand O cost

What change took place in the United Nations between 1945 and 1965? A. It more than doubled in size. B. It gained no Communist members. C. It gained only Com

hi whats up how are your tests going :D

???????????/?//?/??????????????/

Geometry math work help pls