The area of a regular octagonal garden is 200ft. If the distance from the center of the garden to the center of
a side is 5 ft, how many feet of fencing are needed to
enclose the garden?

Which expression is equivalent to 2x^2+7x+4?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

What is sin 7x/4 ? i need on this urgent trig