Algebra Geometry Practice Test Results

Question 1
23% answer correctly
If a square box has a volume of 15 \\(in^3\\) what`s its perimeter?
25 inches
10 inches
5 inches
20 inches
Question 2
65% answer correctly
Which of the following pairs are supplementary angles?
19°, 71°
64°, 116°
19°, -19°
109°, 161°
Question 3
52% answer correctly
Find the slope of the line running through the points (9, 11) and \r\n (8, 6).
5
-5
\\(\\frac{1}{5}\\)
\\(\\frac{1}{-5}\\)