(i) Find the value of m if the line K : mx - y + m -1=0 is 8 units
distance from the point (7.-5).
(ii)
Hence, find the measure of the acute angle between the line K and the line
3x-y+2=0.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²