Answer:
f ) x+72=90(complementary angle)
x= 90-72
x=18
g )x+77=90
x=90-77
x=13
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Answer:
1.204119982655924780854955578898
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
Add 13 served to 17 left over to get how many muffins she originally baked.
Unit form: 3 tens
Standard form: 30