18+12*4=18+48=66 ft
1st floor is 18ft
next 4 are 12ft
You can use it to find the area of something
Answer:
100m
Step-by-step explanation:
just subtract them from each other
500m
- 400m
-----------
100m
A hand generator it most likely will provide power to perform wok more efficiently.
<h3>A hand generator and a 9v battery</h3>
Generally, A hand generator is a portable device that use energy to do work or increase efficiency of work done.
Therefore,if a 9v battery( a battery is defined as a source of electric power) is attached to a hand generator it most likely will provide power to perform wok more efficiently
For more information on work
brainly.com/question/756198
