An = a1 + (n-1) * d
a12 = 47 + (12 - 1) * -5
a12 = 47 + 11 * -5
a12 = 47 - 55
a12 = - 8 <==
Answer:
128cm
Step-by-step explanation:
since there are 4 triangles that have an area of 8*4 each, you can multiply 8*4 together to get 32. Then you would multiply 32 by 4 to get the entire area of the whole figure.
Answer:
The answer is x =7 and x= - 15
<em>Explanation</em>

Answer:
1)
, 2) Seis pares de zapatos (Six pairs of shoes), 3) 
Step-by-step explanation:
1) La cantidad de arroz no utilizada por Juanita es (The quantity of rice that was not used by Juanita is):




2) La cantidad de docenas sin vender es (The quantity of dozens of shoes that are not sold is):







Hay seis pares de zapatos (There are six pairs of shoes).
3) El peso total de las frutas son (The total weight of fruits are):

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