Answer:
x = 16.6
Step-by-step explanation:
Since we know the measure of an acute angle (31 degrees) of a right angle triangle, and of the side opposite to the angle (10), and we need to find the measure of the adjacent side "x", we use the tangent function:

which rounded to one decimal is
x = 16.6
Slope of a line passing through these two points is
.
Hope this helps.
Answer: 1/24
Step-by-step explanation:
1/2 divided by 12
The answer to this problem is 9/64.