Explain how to determine the following from the graph: -Number of times the barnacle went beneath the water level if the boat traveled a distance of 20 m

-Number of meters of the 20 m trip that the barnacle was underwater

What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12

How many $20 bills do you need to have to make $280

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need