2529.56068773 rouned to the nearest ten! !

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Pranza plotted point a in the coordinate plane below.