How do i fine the sun and difference of number 16?

Ineed with this math problem p(65)=500×1.0325*65 the star means that you have to times it like 1.0325×1.0325?

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 .

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°