Question

perimeter=27cm

Answer 1

Perimeter = the sum of all the sides

7 + 9 + x = 27

solve for x

Answer 2

understand?

Answer 3

how did u got the answer

Answer 4

u add it up

Answer 5

four sides

Answer 6

hello

Answer 7

a triangle only has 3 sides. one is length 7. one is length 9. one is unknown

7 + 9 + x = 27

You need to find out what x is

Answer 8

so what is x

Answer 9

and how do u find what is x

Answer 10

you have to solve for it. Do you know how?

Answer 11

no

Answer 12

can u teach me

Answer 13

can u teach me how to solve the problem

Answer 14

because its my homework and if i diden't do it than i will get f

Answer 15

hello

Answer 16

can u reply fast

Answer 17

7 + 9 + x = 27

Step 1: subtract 7 from both sides

9 + x = 20

Step 2: subtract 9 from both sides

x = 11

Answer 18

thx

Answer 19

youre welcome