I believe the answer is C!
Hello!
I believe that 8 cubes are needed to build the given figure
I hope this helps!
(4y + 1)(y + 6)
I don't know what you mean by proper location
It shouldn't matter what order the factors are in.
Answer:

Step-by-step explanation:
The reference angle is an acute angle that angle in standard position makes with the positive x-axis.
The given angle in radians is

This angle is already acute and hence it is itself a reference angle.
The reference angle of any angle in the first quadrant is the same angle.