Find the radius of the circle whose equation is (x + 5)2 + (y + 8)2 = 16

What two criteria are needed for triangles to be similar

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

What is coefficient of the term of degree of degree 5 in the polynomial below