If a b c are all non zero and a+b+c=0 prove that a2/bc+b2/ca+c2/ab=0

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)