The altitude might be another name for a height of a pyramid, lol, hope this helps
Answer:
9 lbs and 6 Oz
Step-by-step explanation:
10 + 12= 22
5+3= 8
1 lbs=16 oz
22-16=6
5+3+1=9
6 oz is left over
Hope this helps :)
Answer:
A
Step-by-step explanation:
this is because an input can only have one output, but an output can have many input
53+n=(58+10)
n=15
emma got 15 marbles from fred