Answer:
X² - 5 = 0
x² = 5
square on both side
x = 5²
x = 25
May mine aswer might be wrong please retrify but as per my point of view it will be write
Start by proving to them that the number 0.57 can be converted into a fraction . A whole number can't exactly be put in to a fraction. 0.57 can be converted to 14.25/25. This information means that 0.57 IS a rational number. Hope this convinced them!
Answer:

Step-by-step explanation:
Answer:
D. 
Step-by-step explanation:
Pythagorean Theorem
Think about it this way:
26 * 19 = ?
(26 + 10) x (26 + 9)
Hope this helps