Answer is
-4 ≠ -18
The slash across the equal sign changes it to a not equal sign
Answer:
submit search form of attract new you are doing well in the question
Answer:68.2
Step-by-step explanation:
cos6=71/EF
cos6= 0.960170286650366
0.960170286650366= 71/EF
0.960170286650366*71=EF
EF= 68.2