Using the triangle pictured, find the measure of angle A. Round your answer to the nearest tenth.

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.

Can someone me and plz do the problem

Graph y = -|x| + 2. click on the graph until the correct one appears.