It would be the third one !!!!!!!!!
Answer:
True
Step-by-step explanation:
Control groups in experiments ar egroups that are separated from the others involved in which the independent variable being tested cannot influence the results. Control groups can also be separated into two groups which consist of positive nad negative.
Hope this Helps!
Answer:
55
Step-by-step explanation:
rectangular triangle 180-(35+90)=55
I'm having the same troubles with this type of geometry sort of.
I guess positive bcuz - -=+
