A contractor building an airport needs to know how far a water tower is away from end of the runway. Using her diagram below can you determine how far away the
water tower is?

B.

Step-by-step explanation:

tan(82)= X/100

100•[tan(82)]= [X/100] •100 Multiply each side by 100 to get the X by itself on the right side

X= to 711.537

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