I need help here is the problem

Given abcd ac=38 and ae=3x+4 find the value of x

Which statement describes surface features called maria on the moon

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