Is it possible for a 5 digit number to be rounded to a 6 digit number

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

Can someone tell me if this is perpendicular? !

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?