pls, help no bots! # 5 in a complete sentence



Answer:
BRSINLIEST PLEASE
5.1 (insert repeating symbol) is a rational number because it is repeating and -50/2 equals -25 which is also a rational number and -50.1 is also rational, but the square root of 50 is irrational because it is a non-repeating decimal with no pattern. So the square root of 50 does not belong.
number 3 is A
number 4 is C
number 1 is B
number 2 is C, if not then choose D
Step-by-step explanation:
i wasnt gonna do this but i know if i were you i would be desperate too, have a good day