In the quadratic equation x2 - 8x + a = 0; what is the value, a, in order to form a perfect square?
a) 8
b) 16
c) 32
d) 64

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?