Find the square root of 0.81 a. 0.9 b. 9 c. 81 d. 0.09

Given: ac and db are diameters. m∠3=

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.