Answer:
30
Step-by-step explanation:
perimeter = side 1+side 2
12+18=30
B. Lost 850 ft
800-450= 350
1200-350=850
I hope I helped :D
Answer:
Her clay balls weight 0 pound because she doesn't have balls
Answer:
A triangles angle always equal to 180 degrees. So if you add up what you already have which is 80+40=120
Sin(2x)-sin(4x)=0
-2cos(3x)sin(x)=0
x=pi/6+2kpi/3
x=pi/2+2kpi/3, k=no solution
x=2kpi
x=pi+2kpi
