These tables of ordered pairs represent some points on the graphs of lines p and r.
р
Which system of equations is represented by lines p and r?
х
O
2 – 2y = -8
6x + 5y = 30
O
9x – 4y = -9
2x + 4y = 15
O
2x – y=-8
2x+y=7
O
3х — у = — 12
7x + 3y = 21

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in