An athletics track has a distance of 400 m around the inside lane. The straight sections of the track are 110 m in length. Find the
radius of the curves of the inside lane.​

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

no idea

step-by-step explanation: