Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

where
D is the diameter
in this problem we have

substitute
-----> equation that give the value of the circumference

6:15:21
6:15:21= 2:5:7
<em>(when divided by 3)</em>
What’s this?
Btw thanks for the points
The first box is -7 and the other one is just 7
Answer:
197 leis left over
Step-by-step explanation:
14 times 212 = 2968
2968/30 = 98.93
212 times 0.93 = 197
98 packages and 197 leis left over