Question

Write an expression for the perimeter of the triangle shown

A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.

6.9x − 16
6.9x + 16
0.1x − 16
0.1x + 16

Answer 1

k the perimeter is the outside right

Answer 2

yes

Answer 3

k what would you do first

Answer 4

If I was you I would do X first

Answer 5

i would label my triangle i think i have the right answer so let me give it to you one sec

Answer 6

As to find out the perimeter, you need to add all sides of the triangle together:
(0.5x+9) + 3x + (-3.4-25)
then group the variables together:
(0.5x+3x-3.4) + (9-25)
0.1x - 16

Answer 7

i don't now if that is right

Answer 8

uh huh

Answer 9

hold on

Answer 10

k thanks just making shure cause i got one rong the last time

Answer 11

yes 0.1x

Answer 12

oh, was i wrong?

Answer 13

u are correct

Answer 14

it's the 3rd one

Answer 15

thanks

Answer 16

np