Answer:
-40 I wanna say
Step-by-step explanation:
S=2(4x+2x)+4x^2=4x^2+12x
4x^2+12x=7
4x^2+12x-7=0
D=12^2-4x4x(-7)=256
X1=(-12-16)/(2x4)=-3.5 impossible
X2=(-12+16)/(2x4)=0.5
A
Answer:
3/4
Step-by-step explanation:
Answer:
I'll be back
Step-by-step explanation:
I'm gonna go get pen and paper to work this out for you
Don't report, I'll say the answer in the comments
Answer:
The answer is D: 2+2+b=12
Step-by-step explanation:
Hope this helps!