Question

Find the perimeter of a triangle if its side is 1/4 cm, 3/5 cm and 5/7 cm?
One who will give me the right answer I will mark him/her brainlist​

Answer 1

Answer:

sry sry i don't know‍♀

Answer 2

Answer:

The probability of a sure event is 1.

Explanation:

A sure event is an event, which always happens. For example ,it's a sure event to obtain a number between 1 and 6 when rolling an ordinary die. The probability of a sure event has the value of 1. The probability of an impossible event has the value of 0.