add each side
hope ithelps you
Answer:
P = A + B + C
Step-by-step explanation:
Essentially, just add the length of each side. The sum is the perimeter.
Hit brainliest if this was helpful :)
D
c
(x*9)+3=7
three more is +3
product of a number and 9 is x*9
and equal to seven is =7
