Analyze the diagram below and complete the instructions that follow.

use pythagorean inequalities to classify the triangle above.

a. acute
b. obtuse
c. right
d. both acute and right

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

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)

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry