Answer:
2πl/3
Step-by-step explanation:
find properties of the trigonometric function:
period 2π/3
What is this question supposed to be?
Isolate the x and the 2 from the top of the equation, then cancel those out from the bottom, then divide out the -1. after that you are left with -6x²+2x-4
12 divided by 4 equals to 3
she paints 3 wall per hour
the answer is : the remaining wall will take her 1 hour to paint