Not sure right now give me a few mins
If this is supposed to be

Then this can simply be reduced to

by the double angle formula for cosine
Answer:
y+4=–109(x-7)
please mark as brainliest
No, it's always okay to ask if you don't understand a question. Anyway, for this problem, we just have to plug in the value for <em>V </em>to solve for <em>P</em> :

A number to the power of 1/3 is the same as taking a cube root.

The perimeter of one face of the cube is 20m.