The formula is 1/2 x ( a + b ) x h
A and b are the top and bottom sides and h is always the perpendicular height.
Now replace the variables...
1/2 x (6 + 14 ) x 8.4
And then...
1/2 x 20 x 8.4 which will give you 84cm^2
Hope this helps! Anymore questions let me know :)
Because 8.6 is technically 8.600000...
So, you can do...
8.6000
-0.0047
_______
8.553. Hope this answer helps!!!
Answer:
$54 i think i hope this helps you
Step-by-step explanation:
Answer:X=54.5°
Step-by-step explanation:
Answer:
the slope is 3 :)
Step-by-step explanation: