Find the radius of this circle.
10л
3
2л
3
r = [ ? ]

Find x to the nearest hundredth place

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2