Select the correct answer. 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

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

What are the excluded values? m+5/mn+3m