0

# When the perimeter of a rectangle is 128m the lengeth is 7m than twice the widethfind the length and the wideth?

Updated: 12/23/2022

Wiki User

14y ago

Let the length be 2x+7 and the width be x:

2(length+width) = perimeter

2(2x+7+x) = 128

4x+14+2x = 128

4x+2x = 128-14

6x = 114

x = 19

Therefore: length = 45m and width = 19m

Check: 45+45+19+19 = 128m

Wiki User

14y ago

Earn +20 pts
Q: When the perimeter of a rectangle is 128m the lengeth is 7m than twice the widethfind the length and the wideth?
Submit
Still have questions?
Related questions

### What is the length of a rectangle that its perimeter is 30?

The perimeter of a rectangle is not sufficient to determine its length.

### The langth around a recrangle is called the?

The length round a rectangle is the perimeter.

### What is a perimeter of a recangular?

Perimeter is Length + width x 2 or Length + length + width + width. This is perimeter for any shape including a rectangle. Perimeter of a rectangle is all sides added together for a rectangle.

### The length of a rectangle is twice its width If the perimeter of the rectangle is 54y find its area?

The length of a rectangle is twice its width. If the perimeter of the rectangle is , find its area.

### What is the perimeter of a rectangle whose length is 5cm with a width of 6cm?

The perimeter of a rectangle whose length is 5cm wit a width of 6cm is 22cm

### The length of a rectangle is 5 more then the width Find the perimeter and the area of the rectangle?

the length of a rectangle is 5 more then the width. Find the perimeter and the area of the rectangle

### Can you calculate a perimeter of a rectangle but not the length of its sides?

no No. You need to know the length of a rectangle's sides in order to calculate the perimeter.

### What is the perimeter of a rectangle that is 1.6 meters long and 0.8 meters wide?

Perimeter of rectangle = 2 x (length + width) = 2 x (1.6 + 0.8) = 2 x 2.4 = 4.8 meters

### How do you find out the perimeter?

The perimeter of any 2D shape is the sum of all of the individual sides. For example: the perimeter of a rectangle is = length of rectangle (top) + length of rectangle (bottom) + height of rectangle (Left) + height of rectangle (Right)

### The length of a rectangle is twice the width width the perimeter is 48 in find the dimensions of the rectangle?

If the length of a rectangle is twice its width and it has a perimeter of 48, then the rectangle is 16 in length and 8 in width.

### The length of a rectangle is 8 inches. The width of the rectangle is 4 inches. What is the perimeter of the rectangle in inches?

The length of a rectangle is 8 inches. The width of the rectangle is 4 inches. What is the perimeter of the rectangle in inches?

### What is the perimeter of a rectangle with a length of 12.1 in and a width of 4.6 in?

The perimeter of a rectangle is twice the sum of the width and length: perimeter = 2 x (4.6in + 12.1 in) = 33.4 in