= 12*5 + 12*3i - 5*2i - 6i^2 (remember that i^2 = -1) so:-
= 60 +26i - 6*(-1)
= 60 + 26i + 6
= 66 + 26i
The pattern is dividing by 2 every time so the next 3 numbers will be 1/8, 1/16, 1/32
Answer:
i cant read it can u do another photo
Step-by-step explanation:
Answer:
option A
Step-by-step explanation:
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So,

Answer:
She is incorrect. The correct answer is 285.74
Step-by-step explanation:
A= (pi)r^2
Training wheel: A= (3.14)(3)^2=28.26in^2
Wheel: A= (3.14)(10)^2= 314in^2
314-28.26=285.74in^2