Find the measure of arc GH. (inscribed angles, intercepted arcs)

Can (2,3 and square root 10) be sides ona right triangle?

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.