Area of Rectangle = length times width
lets say length = 2x-4
width = x+5
Note: you can switch these around, width could be 2x-4 and length could be x+5, it doesnt matter.
With that being said:
length * width = area
(2x-4)(x+5)=area
FOIL (First Outer Inner Last)
Simplify:
Answer:
60
Step-by-step explanation:
They need to start the test no later than 10:10
10:10 + 1 1/2 hours = 11:40
Hope this helps
-AaronWiseIsBae