Answer:

Step-by-step explanation:
Factor using the perfect square rule.
:)
Answer:
It went down 5.5°C a minute.
Step-by-step explanation:
You have to look for the difference of 100 and 78, which is 22.
Divide the difference with the minutes (4), equalling 5.5.
Answer:
no diagram bro it didn't pop up
Answer:
x=0,10
Step-by-step explanation:
20:20 since the number of boy is even to the girls