Tom is buying topsoil for the flower bed shown below. One bag of topsoil covers 151515 square meters. How many bags of topsoil does Tom need to cover his flower bed? Choose 1 Choose 1 (Choice A) A 222 bags (Choice B) B 333 bags (Choice C) C 444 bags (Choice D) D 555 bags

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step-by-step explanation:

sounds & other waves originate from any vibrating object

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110