Simplify 100⁰

please explain too this makes literally no sense to me​

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.

Which figures are polygons? select each correct answer. figure a figure b figure c figure d

Me because i don't understand how to do it.: )