What is 1.8r+9=-5.7r-6

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

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

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?