Which equation in point-slope form contains the points (6, 2) and (2, 4)? a -4=-1/2(x-6) b y – 4 = –2(x – 2) c y-2=-1/2(x-6)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !