Answer:
4 cm²
Step-by-step explanation:
Area = ½.bh
b = base (cm²)
h = perpendicular height, i.e. BD (cm²)



The first graph (the vertical line) does not represent a function.
The answer for your question is B:4
Answer:
$92.55
Step-by-step explanation:
Substitute the value of x, which is in weeks, to 12.
so y = 0.91(12) + 103.47
y = 92.55