The answer to this is C. 72
Answer:
R = 
Step-by-step explanation:
IR = V ( isolate R by dividing both sides by I )
R = 
Step-by-step explanation:

Therefore ranking them from least to most:

Correlation coefficient is always between -1 and +1. So it cannot be +2.3
Answer:
A rectangle is a parallelogram with d. four congruent angles
Step-by-step explanation:
A rectangle has four right angles meaning they are congruent.