Answer:
5
Step-by-step explanation:
You count the marbles
18
To find this we must divide 45 by 20 which gives the answer of 2.25. As we know this we now must multiply that by 8 resulting in to 18.
Therefore the answer is 18
232 ft.
Add each side twice:
74 + 74 + 42 + 42
or
(74 x 2) + (42 x 2)
