The decimal for 77/200 is 0.385
Part 1:
3,0,-2,7
Part 2:
A,C,D
It is 45 because angle EBC is congruent to CDE (x) because of a rule called alternate angles. so x= 45°
If you are saying it is fractions a 4/5 to 3/5 then it is decreasing
but if you are saying it is fractions like 4/3 to 5/5 then it is well it is still decreasing