Sin (90-x) = cos x
so x = 40
2(2 - 2x) = 4
Distribute (multiply) 2 inside the parentheses.
4 - 4x = 4
Subtract 4 from both sides.
-4x = 0
DIvide both sides by -4.
x = 0
x is 0 because anything divided by 0 (0/-4) equals 0.
.8 percent of 200 is 1600 becaus 2000* .8=1600
I need more info on the prism
Answer:
X= 12
Y=-3
Step-by-step explanation:
