15. jelani is in a walking race at his school. in the first 20 seconds, he
walks 60 meters. in the next 30 seconds, he walks 60 meters. in the
next 10 seconds, he walks 35 meters. in the last 40 seconds, he walks
80 meters.
a. describe how jelani's walking rate changes during the race.
b. what would a graph of jelani's walking race look like?

26?

step-by-step explanation:

853.3

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: