Answer:

Step-by-step explanation:
[in picture]
Answer:
56
Step-by-step explanation:
A∆ = BH/2
Area of a parm is BH (base x height) so we multiply area of triangle by 2.
28 x 2 = 56. There you go
Answer: its 18.27
Step-by-step explanation:
The answer would be 7 inches i believe?..