Answer:
c.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Imagine, it's you, your dad and your grandpa. Then your father and father's father make two fathers and similarly your grandpa's son, your dad's son make two sons.
Answer: 175 minutes where used
Step-by-step explanation:
Answer:
this triangle is ABC with A(-2 ; -3), B(4; - 3) and C(3;5)
=>
using Heron theorem, we have:
with S is the area of the triangle
Step-by-step explanation: