Let ra: r2 --> r2 denote the reflection in the line 12 = xı tana (the line that makes angle a with the first coordinate axis). find the matrix of the composition rq o rg and show that this composition is a rotation. what is the angle of this rotation? what if you swap the order and consider the composition r o rq?

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n

Sylvia rented a boat for $16.50 per hour. her total rental fee was $49.50. for how many hours did sylvia rent the boat