Question: Which Pair of triangles could you use to prove that the slope between P and Q is the same as the slope between Q and R?

A - Triangles 1 and 3
B - Triangles 3 and 4
C - Triangles 2 and 4
D - Triangles 1 and 2

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

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?