Answer:
50 square units
Step-by-step explanation:
Using the formula provided,
, substituting the height (5), b1 (8) and b2 (12), we can solve for the formula.

Hope this helped!
Answer:
m=3/4
Step-by-step explanation:
The answer is B, hope this helped
Answer:
2
Step-by-step explanation:
It is impossible to know because you haven’t completed your question , the formula isn’t complete