edwin1212edw edwin1212edw
  • 19-10-2021
  • Mathematics
contestada

Length of rectangle is 4 m less than 3 times its breadth. If the perimeter of rectangle is 32 m. Find its length and breadth B=12​

Respuesta :

nobleswift
nobleswift nobleswift
  • 20-10-2021

Answer:

Length = 11m and the Breath = 4m

Step-by-step explanation:

L = 3B - 4

p = 32m

2( L + B ) = 32

L + B = 32/2

L + B = 16

(3B - 4) + B = 16

3B - 4 + B = 16

4B - 4 = 16

4B = 16 + 4

4B = 20

B = 20/4 = 5m

B = 5m

L = 3B - 4

L = 3(5) - 4

L = 15 - 4

L = 11m

please brainliest

Answer Link

Otras preguntas

According to madison grant's 1916 book, the passing of the great race, the new influx of immigrants was faced with __________. marginality anglo-conformit
I got X + 3, but it was marked incorrect. Anyone have the answer or advice on how to solve this? :)
How to make a Tip Calculator in code?
Vitamin e deficiencies are common in developing countries. a. True b. False
How does ideology relate to political parties
A key source of american reluctance to confront the rise of nazism and fascism in europe during the 1930s was:
What action did governor richard manning not take to prepare south carolina for war?
The graph of an exponential function of the form y = f(x) = a^x passes through the points (0, 1) and (1, a). Where does the graph to the x-axis?
How did new technology in the u.s impact the outcome of wwii?
Which European nation colonized India and Australia, in addition to having spheres of influence in China