Paulo ran a marathon in about 1.56 x 10^4 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.

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Vertical angles must check all that apply

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.