Answer:

Step-by-step explanation:
We want to find the sum of

We can rewrite this as

This becomes;

Recall that;

This implies that;

Combine like terms:

Answer:
0.5152
Step-by-step explanation:
Answer:
1ft=.33in
Step-by-step explanation:
For every 1ft in the room its .33 on paper.
.33333333333333333333333333333x18=6