Iwill give brainliest answer out. 20 points!
paulo ran a marathon in about 1.56 x10^4 s.

⦁write paulo’s time in standard notation.
⦁miguel ran a marathon in 4 h and 16 min. who ran the race in the shorter amount of time? show your work.

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Need plz been trying to do it for a long time and still haven’t succeeded