A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. The perimeter is 19 inches.

1 answer:

6 0

Perimeter of a triangle = all 3 sides added together

x + (x - 4) + (x - 4) = 19
3x - 8 = 19
3x = 19 + 8
3x = 27
x = 27/3
x = 9 <==

You might be interested in

bekas [8.4K]

You have to decide all sides to figure out all the kissing pieces

7 0

2 years ago

tankabanditka [31]

The answer would be c. because 2-1= 1 and 3/5x - 1/5x= 2/5x. All adding up to 1+2/5x.

5 0

2 years ago

rjkz [21]

Answer:

1. A

2. - (b)

3. a = c - b

8 0

2 years ago

Alekssandra [29.7K]

Answer:

Step-by-step explanation:

5 0

2 years ago

KiRa [710]

$- 8x + 5 = - 8x + 4 \\ - 8x = - 8x + 4 - 5 \\ - 8x = - 8x - 1 \\ 0 = - 1(false)$

we don't have solutions !!

3 0

2 years ago