It's just telling you to multiple like 9×1=9 9×2=18 and so on.
17/2, 8 and 1/2 or 8.5 are all the correct answers.
Answer:
C
Step-by-step explanation:
The area (A) of a regular decagon is
A = perimeter × apothem
perimeter = 10 × 8 = 80 in, thus
A = 0.5 × 80 × 12.3 = 492 in² → D
Answer:
Point of intersection is the point where two lines or two curves meet each other. The point of intersection of two lines of two curves is a point.
Step-by-step explanation:
Hope it helps! =D