When Ranim started karate, her highest kick went 110^\circ110 ∘ 110, degrees from the ground. Her instructor asked her to practi
1 answer:
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Get all on one side
add 9x+4 both sides
4x^2+9x+4=0
use quadratic formula
in form
ax^2+bx+c=0
x=
a=4
b=9
c=4
x=
x=
x=
x=
or 
aprox
x=-1.64039 or -0.6096
add 9x+4 both sides
4x^2+9x+4=0
use quadratic formula
in form
ax^2+bx+c=0
x=
a=4
b=9
c=4
x=
x=
x=
x=
aprox
x=-1.64039 or -0.6096