The stem-and-leaf plot shows the ages of residents of a retirement home. How many residents are older than 80? Ages of Residents Sandy Ridge Autumn Care Leaf Stem Leaf 134 02 13 356 7 2 4 5 6 6 68 244479 8 12 24 1 1 6 6 8 8 9 9 12999 0 10 0 1 2 Sandy Ridge, 6; Autumn Care 4 Sandy Ridge, 13; Autumn Care 11 Sandy Ridge, 8; Autumn Care 9 Sandy Ridge, 14; Autumn Care 12​

Write the sentence as an equation. b increased by 281 is d

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

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?