Answer:

Step-by-step explanation:
The formula for the circumference of a circle with the diameter is:

Since the diameter is 3m, solve for
:

Answer:
A. is the answer hop was this helps I did that problem
Answer:
Srry Cant read it :(
Step-by-step explanation:
Answer:
I think that the first one is not a rhombus but the last two are.
Answer:
After 3 seconds
Step-by-step explanation:
Given

Required
Seconds to attain maximum height
The maximum of a quadratic function
is calculated using:

So, we have:

Where:
and 
So:


Cancel out negatives

