Answer:
If your solving by sub. then it would come out as
a=-2
b=1
c=-2
hope it helps if not please ask again
Step-by-step explanation:
Answer:
lusia was studing weather doesnnot she
It would be better to have 1/5.
Because 12,000/5=2,400 and 12,000/10=1,200
Answer:
they are alternate interior angles
Step-by-step explanation:
Since the surface area formula is 2πrh+2πr², we can plug 2x+3 in for r and 2*(2x+3)=4x+6 in for h to get 2π(2x+3)(2)(2x+3)+2π(2x+3)²=4π(2x+3)²+2π(2x+3)²=2π(2x+3)²(2+1)=6π(2x+3)²
=6π(4x²+12x+9)