Answer:
true
Step-by-step explanation:
i dont have an explanation its just true
Quadrant IV
at quadrant IV, sinA is negative value while cosA is positive value
This is what i got in the caculator 6400 if not im so so sory
Answer:
D(WZ║XY)
Step-by-step explanation:
The definition of a trapezoid is "a quadrilateral with only one pair of parallel sides". WX and ZY are obviously not parrelel, so you need WZ and XY to be parellel to follow the criteria of a trapezoid.
We can seperate (3b³) into two different parts, the constant and the variable.
The constant (3) and the variable (b) can both be squared and multiplied to get the correct answer, so:
3² = 9
(b³)² = 
So, 
