SOLUTION: what does it mean to find AB if A is 4 and B is 21? And how do you do this?? Thank youu.

Question 809653: what does it mean to find AB if A is 4 and B is 21? And how do you do this?? Thank youu.
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
to find AB means to find the length or distance between points A and B on the number line, given that A=4 and B=21.
---
Subtract A from B like so:
21 - 4 = 17
Answer:
AB = 17
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php
RELATED QUESTIONS
The number im thinking of is between 12 and 32 when i divide it by 5, it leaves a... (answered by CharlesG2)

we just started coordinate geometry proofs with slope, midpoint, and distance. i have the (answered by solver91311)

the question is: -ab/(-a) What is the answer? And how do you work it out? THANK (answered by jim_thompson5910)

Hello thank you for checking and helping me out. I have a problem for a College Level... (answered by Fombitz,Boreal)

The sum of three consecutive even numbers is 150. Find the numbers. What does it mean... (answered by rapaljer)

If a is the smallest prime number greater than 21 and b is the largest prime number less (answered by sudhanshu_kmr)

if you're given M(-3,5) is the midpoint of AB and A(2,3). then how do you find what B... (answered by solver91311)

(1) B is the midpoint of segment AC, line DC bisects segment AB. If AC = 12, then... (answered by Edwin McCravy)