A fourth grade math teacher draws a straight line on the board. She wants to divide the line into 4 angles. She draws one anglo as shown below. Which of the following combinatione could represent the remaining anglos?
154, 20", 40
209,20,45
309, 50, 100
25°, 45°,95
What is the answer

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part 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 (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is