Answer:
4
Step-by-step explanation:
The general equation circle is

Where r is the radius
Plug in the equation

Take the sqr root of 16 tocfind the radius

Answer:
B) the u.s., china, japan
Step-by-step explanation:
With economy of around $17.4 trillion, United States holds a 22.53 percent share of global GDP in nominal terms. GDP of United states is $7039 billion more than second ranked China.
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer: f= -6
Start with the slope formula.
m = y₂ - y₁ / x₂ - x₁
m = -6 - 3 / 5 - -2
m = -9 / 7
So the slope is -9/7.