Answer:
The sum of 78 and -78 is zero.
Step-by-step explanation:
I used a calculator ;)
Answer:
1 4/35
Step-by-step explanation:
All I did was do 5/7 + 2/5.
Answer:
Step-by-step explanation:
Formula is to add 6. As you can see: 3+6=9; 9+6=15; 15+6=21 and 21+6=27.
I hope this was helpful.
Answer:
If line EF is parallel to line CD, it will not intersect plane L.