It took him 20 seconds to fill out each one of those balloons. 20x3=60 seconds= 1 minute
We need a picture of the shape.
Question 42 is B because I did the math
Answer:
-12
Step-by-step explanation:
required value is det(C)
detC = (-6×4)-(6×-2)
so |C| = -24+12
=-12
