Answer:
EAC LINE TO~triangle BDC
Step-by-step explanation:
B AND D IS NOT UQAUL
AEC IS THE FIRST GIVEN
SO YOU FINE THE ALL RIGHT ANGLES RIGHT
Answer:
The variance is 
Step-by-step explanation:
From the question we are told that
The sample size is n = 21
The sum of squares is 
Generally the variance is mathematically represented as

substituting values


Answer:
The Maximum score = 4 points don't mean you get four coins, it's just on the paper.
Step-by-step explanation:
Answer:
98
Step-by-step explanation:
Answer:
the answer is 22 minutes
Step-by-step explanation:
because when you need to add 2 to get 12:25 and then u add 20 more minutes which then gives takes u to 12:45 then add the time u added and that is the answer, 22 minutes