Check the picture below.
now, the "x" is a constant, the rocket is going up, so "y" is changing and so is the angle, but "x" is always just 15 feet from the observer. That matters because the derivative of a constant is zero.
now, those are the values when the rocket is 30 feet up above.

Answer:
I think it's the 3rd one but tell me if I'm wrong
5 centimiters is greater because 10 milimeters make a centimeter
-4 + 20- 100 + 500 - 2500 + 12,500 - 62,500 + 312,500 = 260,416
Step-by-step explanation:
answer is; c. 2%
Multiply by 100 to convert a number from decimal to percent then add a percent sign %. Converting from a decimal to a percentage is done by multiplying the decimal value by 100 and adding %. The shortcut to convert from decimal to percent is to move the decimal point 2 places to the right and add a percent sign.
pic below
mark me as brainliest please
thanks in advance
