Combine like terms, find greatest common factors, and reduce fractions
I don’t know the rest, but I think the 1st and 3rd ones are true! I hope this helps some, I’m sorry if it’s incorrect!
Answer:
53.54m
Step-by-step explanation:
Using the formulas
A=πr2
d=2r
Solving for d
d=2A
π=2·2251
π≈53.53562m
-12y+14-9y=14
-21y=0
y=0, x=7
-9
There are the same signs so you'd just add them together and use whatever sign they are..