Step-by-step explanation:
Let's call x the lenght and y the height. The perimeter will be:
p = 2x + 2y = 10
When the lenght is halved and the height double we'll have:
p = x + 4y = 14
These 2 equations form a system of equations2 that can be solved and give as result:
y = 3
x = 2
As we are given with

we are supposed to simplify this expression. which can be done as below


I don't know it's so difficult
Answer:
slope= 0
Step-by-step explanation:
it's a horizontal line
Answer:
The supreme court should up hold DACA.
Step-by-step explanation:
I don't know much about the issue but that DACA is bacicly the way for immigrants to come to the US legally. it is unconstitutional in the US to not. let immigrants have a way to enter the US in in a legal way.