Answer:
C) 
Step-by-step explanation:

Remember to use the change of base formula, which states that
so that everything has the same base of 10
Answer:3^3 (3 to the 3rd power) which is equal to 27 cubic ft.
Step-by-step explanation:
3x3x3=3^3
3^3=27
Answer:
123 degrees
Step-by-step explanation:
Congruent angels. 180 - 57 = 123
Answer:x=12cm
Step-by-step explanation:
PA ×PB=PT^2
4×(4+x)=(8)^2
16+4x=64
4x=64-16
4x=48
x=12cm