Whats 3847-27-33+4636

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

How do i find the missing angle measure in a polygon

Plzzz answer both questions and i will give you 100 points