Convert 0.32 into a fraction
convert 17/20 into a decimal
convert 4% into a fraction

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

The tile along the edge of a triangular community pool needs to be replaced? ?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.