The coordinates of three vertices of a triangle are A (−4, 0), B (0, −4), and C (−8, −4). Graph the triangle and refer to it to answer problems 28 and 29.
28.Use a protractor to find the measures of ∠A, ∠ B, and ∠ C.
29.What is the area of △ABC?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Which of the following expressions is equal to 2x^2+8