Answer:

Step-by-step explanation:
using the rule of exponents
= 
note that 6 =
, then
=
= 
Answer:
7n-25 < -39
Step-by-step explanation:
Step-by-step explanation:
Number 1
180° = x + 70° + 55° + 30°
180° = x + 155°
x = 180° - 155°
x = 25°
Number 2
x° = 93°
y° = 47°
z° = 180° - 47° - 93°
z° = 180° - 140°
z° = 40°
#LearnWithEXO
Answer:
4/9 or 44.4%
Step-by-step explanation:
Step-by-step explanation:
tan30 = 14/x
x = 14tan30
x = -89.7