Which equation represents a line that is perpendicular to line MN? A. y=-1/4x+9 B. y=1/4x+6 C. y=-4x-7 D. y=4x-6

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

Which of the following circles have their centers on the x-axis? check all that apply.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart