mithilv mithilv
  • 17-11-2019
  • Mathematics
contestada

A rectangular field has length as 25m and area as 225 m2.
Aaron used 4(x – 2) metres of rope to fence this rectangular field. Find the value of x.

Respuesta :

didik21255 didik21255
  • 17-11-2019

Answer:

X=19m

Step-by-step explanation:

A=LxW

W=A/L=225/25=9m

Rope used =perimeter

4(x-2)=2L+2W

4x-8=2x9+2x25

4x=68+8

X=76/4=19m

Answer Link

Otras preguntas

When it comes to memory, why is it important to have enough storage space on a hard drive when using many RAM intensive programs?
what are the measures to solve conflict​
Use the drop-down menus to identify each type of galaxy pictured. Galaxy A: Galaxy B: Galaxy C:
what will happen to trade if business is flourishing?​
while the human heart is mostly ____ tissue to help it contract, it is part of the _____ system because it transports oxygen and blood through the body.
What is 8^2 + 15^2= c^2
Can someone please do this maze for me and show work?! Dm me and help me plsss
-7α + 28 = 7please help​
Is 3.18 a real number
Which is a rule of boundary plates colliding or sliding past each other? A. valleys form B. volcanoes erupt C. earthquakes occur* D. mountains form