Step-by-step explanation:
A pyramid is made when 4 triangle meet on square then mate on each together .
9am to 4 pm is 7 hour and you use the total cost divid by hours you can get you answer which is 4.12 per hour
Answer:
10:14
15:21
20:28
Step-by-step explanation:
<span>The answer to this question is True. Apparently, there are a lot of mathematical problems regarding coin and pricing problems can be written with a system of equations.</span>