i tried 2 different calculators and 3 different calculators the three online said the same answer whish is this 3.253064e+133 and my two calculators both said error try again literally but your answer is
<h2>
3.253064e+133</h2>
C- the submarine went further down 1 to 3 meters in 1 second if you look at the line-
Act like the two triangles are one and to find z and find the others find z first comment if you didn’t understand and I will go into it with more detail