Answer:
728
Step-by-step explanation:
2+6+18+...+486
a=2
r=6/2=3
The answer is D which is greater than 11 and less than 23.
<span>Sum of 2 sides of triangle is always greater than the third side.
And absolute difference of 2 sides of a triangle is always less than the 3rd side.
From that, 3rd side ia less than 6+17 = 23
and greater than 17-6=11.</span>
Hope you can read that okay
Answer:
C
Step-by-step explanation:
L=3w/2
P=2l+2w
3w+2w=5w
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Have a nice day.
