BRAINLIEST FOR EXPALNATION!! A ship going from a port to a lighthouse steams 15 km east and 12km north. The journey takes 1 hour. How much time would be saved by travelling (at the same speed) directly to the lighthouse in a straight line?

(hurry! ) which expression is equivalent to the following complex fraction?

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

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.