What is 2+2 pleaz help

2 + 2 = 4

You take 2 pencil and another 2 pencil you add them up is equal to 4.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.