Answer:
Perimeter=48.497
Volume=997.661
Step-by-step explanation:
Perimeter:

Volume:

Just something that is true or are there choices? If just something true then dialated by 1 is always the same as the original shape.
Answer:
the answer is c
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
How fast is the ball seem to be moving?
This question illustrates relative velocity;
Since the ball and the train moves in the same direction, the required velocity relative to the person standing behind is:

i.e. we add both velocities


Answer:
independent = study time
dependent = grade
Step-by-step explanation:
grade is dependent upon amount of time you study (which you control independently)