September 28: on this date in 1918 a parade in philadelphia triggered a flu epidemic in the city that eventually killed 12,000 people there, despite the city being quarantined once the problem became apparent. this was part of the worldwide flu pandemic that killed an estimated 50 million people. across the united states, 675,000 people fell victim; in latin america, 1% of the population died, in africa, 1.5%, in asia, 3.5%. twenty percent of the population of india died, as did 10% of tahiti’s population. the population of philadelphia was about 2 million and the u. s. population was 103.21 million in 1918. what percentage of the population of the u. s. died during the pandemic of 1918?

The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano