An approximation of the total amount of rainfall that falls between 6:00 a. m. and 9:00 a. m. using a midpoint sum with 6 equal subintervals is 9.3 mm.
9.6 mm.
9.7 mm.
9.9 mm.

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

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step-by-step explanatio89

b. hoped i'm right lol

step-by-step explanation:

answer: h=5.6 i don't really know how to put into words, so i though i would let you do that. i hope i was able to some

step-by-step explanation:

18 = 6(h)+1/2

18 = 6h+1/2

18-1 = 6h/2

17 = 3h

17/3 = h

h = 5.6