Answer:
the area sector is 123.2
20% increase
Step-by-step explanation:
All you have to do is divide 72 by 90n and it will give you .8, move the decimal two places to the right to give you 80 and subtract 80 from 100 to get 20
x=6, x=-8
Step-by-step explanation: i used the symbolab calculator online to solve this.
yes
