Determine the slope of the line that passes through the points: x−4034y−351113

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

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.