Simplify 4.51 to the power of 0

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

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8