A middle school principal wants to change the lunch menu at school. The principal surveys the students to determine how the students would feel about the changes. Which survey method will produce the best representative sample?

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.