Coal cause when you burn it it is gone hope I helped
Answer:
1125 cent or 11.25
Step-by-step explanation:
19*5=95 43*10=430
Answer:
I dopnt know
Step-by-step explanation:
Im asking the same question lol
You just Said it it's 0,6666666666...
-4.9t²+7.5t+1.8=2.1
-4.9t²+7.5t-0.3=0
t=-7.5±√(56.25-4*-4.9*-.3)/-2*4.9
t=-7.5±√(44.49/-9.8
t=(-7.5±6.67)/-9.8
t=-.83/-9.8 = .085 or t= -14.17/-9.8 = 1.446