2 lines intersect to form 4 angles. From the top, clockwise, the angles are 1, 4, 2, 3. Which of the following pairs of angles are supplementary? Select all that apply.
∠1 and ∠2
∠1 and ∠3
∠1 and ∠4
∠2 and ∠3
∠2 and ∠4
∠3 and ∠4

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Paul can type 60 words per minute and jennifer can type 80 words per minutes. how does paul's typing speed compare to jennifer's