Answer:
A
Step-by-step explanation:
Area of a triangle = 
where b = base length and h = height
the triangle shown has a base length of 2 and 1/2 and a height 4. and 2/5
So area =

5.5 also = 
Hence, the correct answer is A
B. -3 and 5
constants are the numbers without variables (the letters) and coefficients are the numbers with variables
Answer:
what problem?
Step-by-step explanation: