What are you looking for on youre paper what letter
Answer:
The definition of a control experiment is a test where the person conducting the test only changes one variable at a time in order to isolate the results. An experiment where all subjects involved in the experiment are treated exactly the same except for one deviation is an example of a control experiment.
Step-by-step explanation:
A,d I'm pretty sure because of the cy axis
Your answer would be A.
according to the 30°, 60°, 90° triangle rules,
side a would equal x

and side c would equal 2x
Answer:
X+4
Step-by-step explanation:
8+3x=25-x
3x+x=24-8
4x+16