Answer:
Harry is paid £64
Step-by-step explanation:
To work this out you have to divide 48 ÷ 6 to get 8.
8 hours x £8 = £64
You multiply 3/4 by 2/3 it equals 2/4 which equals 1/2. The answer is 1/2.
Answer:

<u>given:</u>

to find the output, replace x with the given integer.
solve:




Width=w
length=(40-2w)/2=20-w
A=w(40-w)
A=40w-w²
A'=40-2w=0
2w=40
w=20
20x20 is the size of the pen having the greatest area. this tells us the largest rectangle for a given perimeter is a square