Answer:
What data set?
Step-by-step explanation:
I would help you only if you put the data set tho.
Perimiter=sum of all sides
x+x-4+x-4=19
3x-8=19
add 8 both sides
3x=27
divide both sides by 3
x=9 inches
x=9 in
Answer:
its A=(-4,2)
Step-by-step explanation:
Answer:
151 mol Ne.
Step-by-step explanation:
I did work on Paper sorry if i can't type it, It'll mess it up.