21/22
use y2-y1 / x2-x1
(9-(-12)) / (3-(-19))
21/22
Answer:
±5
Step-by-step explanation:
Apply the Pythagorean Theorem:
x^2 + 12^2 = 13^2, or
x^2 = 169 - 144 = 25
The possible y-coordinate vaues are ±√25, or ±5
Answer:
No extra pieces.
Step-by-step explanation:
Given:
Total number of foot board = 3
Equally divided into = 1/2
Question asked:
How many extra pieces will I have = ?
Solution:
By dividing 3 by 1/2 we can find the extra pieces.
= 
= 
= 
Since, the remainder is zero, thus there is no any extra pieces I have.