Liana has 520 yards of fencing to enclose a rectangle area find the dimensions of the rectangle that maximize the enclosed area. what is the maximum area?

Perimeter = 520 yards
520 / 4 = 130 yards

area = 130 x 130 = 16900 sq yards

Each length of the area is 130 yards.

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

B12/23 is your answer