A flag is posted on the top of a castle. A knight on the ground standing 30 m away from the castle notices that the angles of elevation of the top of the castle and the top of the flag are 30' and 45. respectively?

Which value of c would make he following expression completely factored? 8x+cy

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)