Answer:
The reciprocal of an undefined slope is 0.
To get a perpendicular line, your slopes will equal -1 when multiplied...this means if we multiply - 4 x (1/4), we get out slope to use for the next step.
Y - Y1 = M(X - X1) passes through (-2, 7)
Y - 7 = 1/4(X - (-2))
Y - 7 = 1/4(X + 2)
Y - 7 = 1/4X + 1/2
+7 + 7
Y = 1/4X + 7.5
3/4 pound* ($1.20/ 1 pound)= $0.90
Logan spent $0.90 on apples~
66cm is equal to 6.6e+8 nanometers.