4b²+20b+25=0
Divide everything by 4
b²+5b+ 6.25=0
use the quadratic formula
x= (-b+ or - √b²-4ac) /2a
x= (-5 + or - √5²-4*1*6.25) /2(1)
x= -5/2 so
in this case, b= -5/2
4.75 Kilometers, you just divide by 1000
It’s the first option, 5 + c
Answer:
Alternate exterior
Step-by-step explanation:
They are on opposite sides and both exterior
Answer:
k=3/5
Step-by-step explanation:
k=y/x
k=3/5
