Is this a question or are you telling people
Answer:
A. 18°
Step-by-step explanation:
Using the cofunction identity
sin x = cos(90 - x)
Hence
sin72° = cos(90 - 72)° = cos18° ⇒ ∠Y = 18°
Answer: 3x^2 + 5x + 4
Step-by-step explanation:
The expression for the height of the rectangle is found by dividing the expression for the area, 3x3 − x2 − 6x − 8, by the expression for the base, x − 2. Use synthetic division.
Try to rid itself of the electrons to gain a full outer shell.
Answer: (6,-3)
Step-by-step explanation:
use the formula ((x1+x2)/2 ,( y1+y2)/2 )