The answer is c. 28.26 cm^2
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.
Answer:
a 3x-7=12x
Step-by-step explanation:
=6.33333333
B) the answer is b i did this