I believe it is 1, but i'm not completely sure.

Perimeter of a triangle = sum of measures of each side ;


Answer:
-168
Step-by-step explanation:
8 × -7 × 3
-56 × 3
-168
Answer; $1
Explanation 3 divided by 3
Answer:
21/22 = repeating
60/120 = terminating
56/72 = repeating
11/121 = repeating
Step-by-step explanation:
i just know. fight me.