Help me with this 37 to 40

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

Factor the polynomial. b^2 + 4b + 4