Karl can clean a room in 3 hours. If his little sister Kyra helps, they can clean it in 2.4 hours. How long would it take Kyra to do the job alone? plz help

1 hour and 25 mins

Step-by-step explanation:

divide 3 and 2.4 which equals to 1.25

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)