Gwen purchased a fruit salad for $12 and two watermelons to cut up and add to fruit salad. The watermelons cost the same amount cost the same amount, and all the fruit was less than $22 in all. Write an inequality to represent this situation.

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.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Select the lengths in centimeters that would form a right triangle