Subject: Add Maths Pleasee helpp

x-2 is a factor of x^3-x^2-x-2

Show that x^3-x^2-x-2=0 has only one real root and state the value of this root

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2