Casey needs to put a rectangular wall that measures 3 1/8 ft by 6 and 1/2 ft if Casey has painted half of the wall how many square feet does she still need to paint

show us the picture

step-by-step explanation:

show the !

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

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