The answer to this is the second choice
Answer:
x = 30 degrees
Step-by-step explanation:
cos (x) = sqrt(3)/2
We need to take the inverse of each side
cos ^-1( cos x) = cos ^-1 (sqrt(3)/2)
x = cos ^-1 (sqrt(3)/2)
x = 30 degrees
Answer:
2y^2/x
Step-by-step explanation:
(2x^2 + 4 -x^3) + (-4 x^2 + 6x^3 -2)
Combine like terms:
-2x^2 + 2 + 5x^3
Simplified answer
-2x^2 + 2 + 5x^3
I think, I hope I’m correct and this helped you!
3600 cm2 is the area of a square√3600=60all sides measure 60 cmthe frame is 5 cm wide all aroundeach side of the frame has a measure of 60+5+5=70 cmP=4sP=4*70P=280 cm is the perimeter