Review and remember
round each number to the place underline
16. 598.38
17. 228.349
20. 19,736.4
21. 172.56
silver burdett ginn in

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

.

step-by-step explanation:

.

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

the answer is a beach is the best place to be