Answer:
AC and BD are vertically oposite
and both sides are equal (equilateral) so AC = BD
As i think
150
Step-by-step explanation:
20 percent of 150 is 30.
To check the answer... 150 times 0.2 is 30.
6.75 times 5 would be 17.1
-3 , 6
1. 3(x-4)-9= 3
3x-12-9=3
3x-21=3
3x=24
x=8
2. x=6
3. x=8
4. x=2
