8 grams
(i think) hope this helps
(sry if its wrong)
The answer must be

since the triangular pyramid has 4 faces and each has an area of 30

we should multiply that by 4 , so :
I'm assuming, from what you've given me that the question is asking to do this.
15n=647
647 divided by 15 equals 43.13...repeated
Let me know if this is what you are looking for.
Answer:
Kym is wrong because instead of 25% it would be 50 percent
Step-by-step explanation:
1999
hope this answer helps!!!!
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