Answer:
Yes you are right on both.
Step-by-step explanation:
Plz make brainliest
Answer:
7.5
Step-by-step explanation:
= 0.5477225575
Multiply it by 5
= 2.738612788
Square it
7.5 
Hope this helped. :)
I really need one too. Thanks for the question.
Answer:
19/30
Step-by-step explanation:
30 students
12 have cat , 19 have dog , 6 no cat or dog
P dog = 19 have dogs/30 students total = .633333...
The first option :
Multiply the first equation by 8 and the second equation by 2
would not result in the elimination of the variables in this system