A=LW, we are told that the dimensions are 42 and 48 so:
A=42*48
A=2016in^2
What are the options for the expressions?
The correct answer is tanx(1-secx)/(1+secx)(1-secx)
Answer: 4
a = 4
Step-by-step explanation: 8=3(4)-4
8=12-4
Substitute a for 4
hope this is correct :-)
