Answer:
B. S
Step-by-step explanation:
Its point S because its in the center of the circle.
We'll have this following figure drawn in the picture. Since we have an isosceles trapezoid, the diagonals are congruent. According to the conditions of the problem, these diagonals are perpendicular and then we can claim that we'll have right-isosceles triangles in this case. Indeed, ∠OBC = ∠FBD = 45°. Then, in the triangle BFD. BF=FD=23. It means the height is 23 cm. Obtaining this fact, we can easily calculate the area.
Answer:
4
Step-by-step explanation:
64 divided by 16 = 4
Answer:
; 
Step-by-step explanation:

Ok first you divide -1/2 by -8 which equals your answer