<span>The answer is B. Entrepreneurs can alter the method we live and work. If successful, their advances may advance our normal day of living, and as well as making wealth with their entrepreneurial undertakings, they also make jobs and the circumstances for a wealthy society.</span>
Answer:
It is
Explanation:
The medieval and Renaissance periods each witnessed a critical transition in the structure of Western music. During the Middle Ages, monophony evolved into polyphony (see Musical Texture). During the Renaissance, the shell harmony of the Middle Ages was succeeded by true harmony.
Answer:


Explanation:
Given
Complementary Angles: AOC & BOC

Required
Determine AOC and BOC
---- Complementary Angles
Substitute BOC + 30 for AOC

Collect Like Terms


Divide through by 2

Recall that 

