Answer:
SOH-CAH-TOA

~~~~~~~~~~
H= 
O= 5
A= 9
~~~~~~~~~~~~~~~~
Sin = 
Cos= 
Tan = 
Step-by-step explanation:
Answer: 13.5
Step-by-step explanation:
30% = 0.3.
Thus, simply do 0.3*45 to get 13.5.
Hope it helps <3
Any number power zero = 1
Answer:
57
Step-by-step explanation:
The volume of the square pyramid is 1450.67
hope this helps you good luck