unicornblob101
unicornblob101 unicornblob101
  • 03-04-2017
  • Mathematics
contestada

I need help on #23! I do not get this at all. Someone please help me

I need help on 23 I do not get this at all Someone please help me class=

Respuesta :

choco4
choco4 choco4
  • 03-04-2017
Lenght is 4 + w
Width w
Answer Link
Goalinetsky
Goalinetsky Goalinetsky
  • 03-04-2017
(w+4)(w) = 96
w² + 4w = 96
w² + 4w + 4 = 96 + 4
(w + 2)² = 100
w + 2 = 10 
w = 8
[tex]l[/tex] = 8 + 4
[tex]l[/tex] = 12

8ft x 12ft
Answer Link

Otras preguntas

In the triangle below, what ratio is tan θ? 12 over 13 5 over 13 5 over 12 13 over 5
What's the different between activity and concentration?
You are standing on a cliff over the ocean. The cliff is 76 ft above the water. You look down with an angle of depression of 13 and see a boat on the water. How
Gina Rangers her 21 puzzles in 7 equals stacks. how many puzzles does Gina put in each Stack ?
When sodium hydrogen carbonate reacts with hydrochloric acid,what three products should be produced?
Which two types of surface on earth are most important for absorbing solar energy and keeping the planet warm?Explain you answer.
HELPPPPPPPPPpppppppppppp!!!!!!
What is the difference between temperature and heat?
What type of triangle is shown below?
In straight-line depreciation, if a car is purchased for $28,000 and is depreciated over 10 years, then what is the annual depreciation amount? A. 2000 B. 2400