F(3)=2x2-3-5
= 4-3-5
=1-5
=-4
Answer: FE is 7 and RS is 6.
Step-by-step explanation:
13 - 6 = 7
11-5= 6
Answer:
6.83333333333 (repeated)
1/3 x 20.5= 6.83333333333...