An equilateral triangle has 3 equal sides. Since one side is 14 cm, then all sides are 14 cm. You multiply 4 by 3 and you get your answer.
14*3=42. The perimeter is 42cm.
if it were me I would start by inputting 3 into the equation and then trying to simplify it



Answer:
go to 7 on the y Axis, point it, the go up 1 and over 2, then point that.
Answer:
b. 8.7
Step-by-step explanation:
55 if you mean one half
5500 if you mean 50 times 110
60 if you mean 50 from 110