(do step by step please) Sophia throws a dart at this square-shaped target:

Part A: Is the probability of hitting the black circle inside the target closer to 0 or 1? Explain your answer and show your work.

Part B: Is the probability of hitting the white portion of the target closer to 0 or 1? Explain your answer and show your work.

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Identify the number 127 as a rational or irrational. explain