What is the area of the regular octagon with side length of 10 m and an apothem of 12.1m?

a. 242 m2
b. 363 m2
c. 484 m2
d. 968 m2

i like smart ones not dumb ones.

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn. how many hours was natasha asleep on the beach?

State one method by which you can recognize a perfect square trinomial.