Answer:
66
Step-by-step explanation:
Use the combination formula.
Answer:
159cm
Step-by-step explanation:
Sum of all sides of triangles is 180
so, 15+6=21
then 180-21=159
Answer:
It's answer is 1/3 .
Hope it helps have a great time :)
Answer:
=−x5+5x4+125x2−625x
Step-by-step explanation: