Which table represents a proportional relationship that has a constant of proportionality equal to 0.8?
*
0
0
0
4 8 10
0.5 1 1.25
0
x 0 5 10 12.5
0 4 8 10
x 0 48 10
0.8 0.8 0.8 0.8
0
~
0
0
0.8
5 10 12.5
10.8 20.8 25.8
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Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.