Measuring how people feel about proposed income tax hikes when you really want to know how well informed they are on the proposal is a problem of operationalization concerning Group of answer choices the use of single or multiple indicators. how observations are going to be made. the specific dimensions of the variable to be studied. the relevant range of variations. the degree of precision needed between extremes.

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.