Answer:
19.304
Step-by-step explanation:
76 inches = 19.304 decimeters
divide the length value by 3.937
its kinda hard to exlain but i hope this helps :)
im positive that is the answer but i dont see it on the multiple choice so the closest is b: 19.30. dont worry, im sure thats the answer because why would you get it wrong if its litterly only .004 that isnt there :)
AREA OF TRAINGLE =18
WE NO THE AREA OF 1/2 BH
B=6
PLUGGING IN THE VALUES
18 1/2 6 (H+1)
6=H+1
H=5
(a-6)(a+1)
factor a2-5a-6