Slope: M = rise/run = y2 - y1/x2 - x1
Point slope: y-y₁=m(x-x₁)
Slope-intercept: y = mx+b
I’m pretty sure it’s english but i’m not 100% sure
0.065 as 0 doesn't count as a significant number
Loss % = loss/C.P.*100
= 60/300*100
= 60/3
= 20% loss
B. Scale Drawing
:) sorry this is late