16x^2 -1 = 0 solve using square roots, factoring, complete the square and quadratic formula.

Linet passes through (4.5) and is perpendicular to the line shown on the condirate grid.what is the equation of line t in standard form?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.