Answer:
11.1
Step-by-step explanation:
To find the side measurement we have to use trig, and the trig function Cosine, or cos. We use the because cosθ=
. So cosθ=
, then to isolate x multiply both sides by 15. Now we have 15cos42=x, plugging this into the equation we get that x=11.1
Answer:
D
Step-by-step explanation:
i just used desmos, never touches x=1 or x=-1
Answer:
$56
Step-by-step explanation:
12% of 50 is 6.
50+6=56
$56
Hope this helped! :)