arianaflanagan94
arianaflanagan94 arianaflanagan94
  • 24-06-2020
  • Mathematics
contestada

a rectangle is 3 times as long as it is wide. the perimeter is 16 feet. find the dimensions ​

Respuesta :

LukeG1
LukeG1 LukeG1
  • 24-06-2020

Answer:

Width = 2 feet

Length = 6 feet

Explanation:

Variables:

Perimeter = p

Length = l

Width = w

Equation:

2w + 2l = p

It is given that:

l = 3w

and

p = 16 feet

With this information, we can rewrite the equation (substitute)

2w + 2(3w) = 16

Simplify

2w + 6w = 16

Add

8w = 16

Divide both sides of the equation by 8

Width = 2 feet

Length = 3(w) = 3(2) = 6 feet

Hope this helps :)

Answer Link

Otras preguntas

solve pls brainliest
If the activity of a source is 70 Bq after 2 years, and 35 Bq after 15 years. How long will be until the activity is 8.75 Bq?​
What were the immediate consequences positive and negative after Baffin Island Inuit contact with Europeans? ( e.g., trade, disease, knowledge exchange, war.)
Please Answer It Fast
The path of a skateboarder can be modeled by the equation (x – 3)2 = –4(y – 9), where distance is in feet and air resistance is insignificant. If the skateboard
Student Council sells bottled water at the cheerleading completion. At this rate, how many cases of bottled water would they sell in 3 hours? __________________
2. rx + h = -k solve for x?
What is the slope of the line that passes through (-4, 5) and (2, -3)?
pls help me i will brainliest u if u answer it correct​
Define the term peristalsis and explain why is it so important