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:
i had this in rsm a long time ago, i think the answer(if it's an equation) should be:
6x + x = 7x
yeah sorry i forgot scream scream
Step-by-step explanation:
Answer:
y=4x+1
answer= y=4x
Step-by-step explanation:
y=4x+1
1=4(1)+1
1=5
The train is traveling at 57 miles per hour.
Answer:
90 miles
Step-by-step explanation:
1 1/2 is half of 3 so just multiply 45 by two