Answer asap plz

the total number of centimeters in a mile is 160,000 when rounded to the nearest ten thousand, and 161,000 when rounded to the nearest thousand. which could be the total number of centimeters in a mile?

a.
158,921 centimeters

b.
159,934 centimeters

c.
160,934 centimeters

d.
161,921 centimeters

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Can someone tell me if this is perpendicular? !