Answer: tis C
Step-by-step explanation:
x^2/x^2*z^2/y^-2
=1*z^2/y^-2
=z^2y^2
=y^2z^2
Mean is just another word for average. To find the average of something you must add up all values and divide by the number of values in the set.
Answer:
Step-by-step explanation:
Answer: 196 m
Step-by-step explanation: