Which figure has rotational symmetry? plz answer asap like now smart people pzzz one got 9 points now dont let my point go to waste plz

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer