Answer:
find a common numerator
Step-by-step explanation:
All i know is that the first one is an integer i think.
Answer:
No, it's not possible
Step-by-step explanation:
A triangle must equal 180 degrees. 40+60+90 is 190, which is over 180.
1. C
2. A
Hope this helped, enjoy your day.
(-2)^4=16
(-2)^-1=-1/2
-1/2x16=-8
Answer: -8
