Can someone tell me if these answers are right or not? these problems are getting on my nerves!

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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.

Empty box + box + empty box fill in the box is equal to 30 how

Atemperature of 1.64◦f corresponds to answer in units of ◦c.