Answer:

Step-by-step explanation:


Answer:
Step-by-step explanation:
Multiply each side by 6x.
4x+x
= 30
Square both sides.
16x^2+3x^2=900 = 19x^2
x^2= about
x=6.9
Answer:c
Step-by-step explanation:
Answer:
(x+3)^2 + (y-2) ^2 = 25
Step-by-step explanation:
Equation of a circle: (x-h)^2 + (y-k)^2 = r^2
Center at (h,k)
Radius=r
Answer:
62.80
Step-by-step explanation:
I hope this helped you out!!