Question

please right answer Dena.​

Answer 1

Answer:

part a) p= sum of all sides= 3+4+5= 12cm

b) p=9+9+9=27cm

c)p= 8+8+6= 22cm

Step-by-step explanation:

Answer 2

Answer:

a)12 cm

b) 27

c) 22

Step-by-step explanation:

a) 3+4+5 =9

b) equilateral triangle means all sides are equal 3*9=27

c) 8+8+6=22