Question

12. The perimeter of an equilateral triangle is
times the length of its each side.
13. Say True False: The predecessor of the smallest 3- digit number is a 2- digit number.​

Answer 1

Step-by-step explanation:

(12)Since the perimeter of an equilateral triangle is three times its common sidelength, comparison of the lengths of the sides is all that is necessary to determine which triangle, has the greater perimeter.

(13)false