Answer:
77
Step-by-step explanation:
Answer: b is the answer
Step-by-step explanation:
The answer is x2 + 2xy + y2.
Sec is the length of the hypotenuse divided by the length of the adjacent side.
Meaning divide 20/16
Meaning your secant or sec is 1.25 or 1 1/4
The answer is $6.38 hope this helps