The quantities of x and y are proportional x: 2,6,12 and y: 14,42,77 find the constant proportionally (r) in the equation y=rx

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?