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
Answer:
400 riders
Step-by-step explanation:
The Ferris wheel had 400 riders.
400*0.60=240.
Answer:A
Step-by-step explanation:
Answer:
can u rewrite the questions
Step-by-step explanation:
No
X would have to equal 6 or greater as if x was 5
5+3 is the same as 8
