If a marathon runner averages 8.83 mi/h, how long does it take him or her to run a 26.22-mi marathon? express your answers in h, min and s.

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm

This is the substance(s) formed in a chemical reaction.