The best estimate is 17/60 .
Answer:
um I did this in my head but -20/3
Step-by-step explanation:
-6/5N × -5/6= 8× -5/6
simplify
n= 4/1× -5/3
n= -20/3
?
Best way to solve this is by using


s=(12+8+17)/2
=18.5
using the formulae
area =43.5
-1.3+1.9=.6
the two minus signs turn into a plus so you add 1.9 to -1.3