12 x 2+40=64
Malia is 12 years old.
It would be 39/50 then 13/50 sry I didn't have time to simplify it.
Hope this helps.
Answer
speed : metres per second (a)
perimeter : meters (b)
volume : cubic centimetres (d)
area : square metres (c)
the x-intercept is the point where the line touches the x-axis. The x-intercept is (4,0)
the y-intercept is the point where the line touches the y-axis. The y-intercept is (0,-2)
