Need with 7 ! i need this is very hard i tried

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit