A=lb
a=100×40=4000cm^2
a=0.5×lb
a=0.5×40×30
a=600cm^2
a=4000+600
a=4600cm^2 hope it helps!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:

Step-by-step explanation:
Equation of straight line in point slope form is given as

Here

Therefore,


600km. Because 100 kilometers an hour times 6 equals a distance of 600km.
Answer:
put the 4x on the top and the negative 3 on the left not the bottom