Answer:
13 cents per bottle
Step-by-step explanation:
Answer:
the root is -2 , 0
Step-by-step explanation:
So the angle of elevation to the light source is:
tanα=h/x
α=arctan(h/x)
α=arctam(50/75)°
α≈33.69°
It would be 25°. also, the interior angles of a triangle always add up to 180 so use that to find answers for other questions like this