We have the triangle 30° - 60° - 90°.
The lenght of the sides are in proportion: 

Answer:
A) x=39
Step-by-step explanation:
117 = 3x
117 divided by 3 = 39
3x = 117
3(39) = 117
117 = 117
A) x = 39
Answer:
Step-by-step explanation:

∴Zero power of any number is equal to 1
Since 93p+84=85
subtract 84 from both sides
93p=1
p=(1/93)
Answer:
20/3
Step-by-step explanation:
(3/8)*(10/9)*16
This is 30/72 = 5/12
5/12*16=20/3