Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25
Answer:
10, 12, 13, 20
Step-by-step explanation:
Answer:
15 I think
Step-by-step explanation:
Percent change = (new number - old number)/(old number) * 100
percent change = (54 - 48)/(48) * 100 = 6/48 * 100 = 0.125 * 100 = 12.5%