Answer:

Step-by-step explanation:
Since there are 360 degrees in a circle, we can set up the following proportion:

1. 20 cm by 20 cm by 6 cm
2. 40 cm by 30 cm by 2 cm
Hope this helps
Answer: 129.33 g
Step-by-step explanation:



Answer:
64
Step-by-step explanation:
can be found by first finding
then taking that result and putting it into the function
.
means we are going to take the expression
and evaluate it for
:


So
.
So we have this so far:
.
was found by replacing
in
with
.