Answer:
A retrospective study
Step-by-step explanation:
When you’re looking back, it’s called retrospective. He’s taking his old results and using them to map his success rate with high accuracy.
A prospective study would be to make predictions with lower accuracy of things in the future.
The answer is no
Hehe hi again. Remember to plug in the x and y values into the equations.
Answer:
Xcm
Step-by-step explanation:
jast add x to something than put cm