Answer:
<h2>
x (rounded) = 19.1</h2>
Step-by-step explanation:
Since The figure shows a right triangle then

$771
The answer is below in the picture as well
Answer:
Create a black dot that is filled in, then an arrow going towards the right.
<span>x cubed +3x squared - 4x= 0
= x^3 + 3x^2 -4x = 0
=x(x^2 +3x -4) = 0
= x (x+4)(x-1) = 0
x = 0
x+ 4 = 0 then x = -4
x - 1 = 0 then x = 1
answer: x = 0, x = -4 and x = 1</span>