Answer:
1). 25% percentage increase
2). 75% percentage decrease
Step-by-step explanation:
1.

Amount of change =30-24=6
Original amount = 24


This means there is a percentage increase of 25%
2.
Amount of change =4-16=-12
Original amount=16


This means there is a percentage decrease of 75%
Left side angle = 180-150-12 = 18 degrees
10 / sin 12 = c / sin 18
c = 10 * sin 18 / sin 12
c = 14.9 cm to nearest tenth
Answer:
don't really know
Step-by-step explanation:
you should use socratic and Microsoft Math