Use this equation of the circle: (x-2)2+(y+6)2=4
Where is the center?
What is the radius?
What is the diameter?
Find the area of the circle.
Find the circumference of the circle.

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Which expression is equivalent to 2x^2+7x+4?

Ined this is due tomorrow and i dont know the answer can you find all the exponents