Find the ratio of the following with solution
a. 30min: 1.5hours

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.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Which table shows a proportional relationship between miles traveled and gas used?