nyJoDmeroncessy nyJoDmeroncessy
  • 17-01-2017
  • Mathematics
contestada

The length is twice its width . if area of the rectangle is 200 in 2 find the perimeter

Respuesta :

nbihahhh nbihahhh
  • 22-01-2017
length=2x
width =x

if x=10
length=2(10)=20
width =10

length×width=area
20×10=200

length+length+width+width=perimeter
20+20+10+10=60

the perimeter is 60
Answer Link

Otras preguntas

Which expression best represents the product of two consecutive integers? x⋅(2+x) x⋅(x+1) 2⋅(x+1) 2x+2
Why did truks actually invade India?
Evaluate the given integral by changing to polar coordinates. R (4x − y) dA, where R is the region in the first quadrant enclosed by the circle x2 + y2 =
Brainers, please help me, please. Thank you guys so much.
The windage tray in this figure is used to A. prevent oil leaking. B. lower the oil level. C. raise the oil level. D. prevent oil churning.
A cell phone tower is anchored by two cables on each side for support. The cables stretch from the top of the tower to the ground, with each being equidistant f
I don’t know how to find area or perimeter of a compound shape
can anybody help me on this
which shows the equation in point-slope form of the line passing through the given point with the given slope. (0,5), m=1/3​
Aika has 294 one-foot unit cubes. He use them to build a rectangular prism. He has 6 cubes left over. Which could be the dimensions of Aikas rectangular prism?​