Answer:

Step-by-step explanation:
PL^2 =7^2 +3^2
PL^2=49+9
PL=

Answer:
c is the only one that would result in an integer
Step-by-step explanation:
i hope this helps :)
Answer:uhhhhhhhhhhhhhhhhhhh 14
Step-by-step explanation:
Answer:
C is the answer
Step-by-step explanation:
Its An experimental study that is a statistical study because it provides the researcher drawing back statistics from the children and its experimental because its based off of an experiment