Ben and Katya are scuba diving. Ben is at an elevation of feet and Katya is at an elevation of -31 feet. Find the vertical distance between them.

Linet passes through (4.5) and is perpendicular to the line shown on the condirate grid.what is the equation of line t in standard form?

I'll give brainliest if you answer right : )

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.