Can someone please do this for me! I have been trying to do it for days and can’t figure it out!!

What you have to do find the length of the missing side of the pink triangle on the top, but you have to use all of the other triangles to do so.
PLEASE SHOW YOUR WORK!

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Describe the domain and range of y=2(3)^x-2+5