She looks at her watch which says her elevation is 18 feet below sea level.8 seconds later her elevation is 20 feet below sea level. What rate is her elevation changing

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Can (2,3 and square root 10) be sides ona right triangle?

Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11