Answer:
D
Step-by-step explanation:
4.10pm-1.55pm
=3.70pm-1.55pm
=2hr15min
perpendicular
2+x
2(1-x)=2-2x
2-2x+3x=2+x
A=a2=142=196cm²
Answer: 196 cm²
hope this helps :)
What do you want to do with the function, as there is no question included?