Answer:
here it is
Step-by-step explanation:
hope u understand my dear
Answer to 3 is 441
answer to 4 is 12.4 (using pythagorem theorem which is A squared plus B squared equals C squared)
Use the PT to solve for this. Use the dotted lines to find a and b. see attached. Its a little messy..........oops xD
There are 285 students at the school because you have to divide 114 by .40
Step-by-step explanation:
I am giving you to solve the new price of Book.
![new \: price \: = 13 - 29\% \: of \: 13 \\ = 13 - 0.29 \times 13 \\ = 13 - 3.77 \\ = \pounds 9.23](https://tex.z-dn.net/?f=new%20%5C%3A%20price%20%5C%3A%20%20%3D%2013%20-%2029%5C%25%20%20%5C%3A%20of%20%5C%3A%20%2013%20%5C%5C%20%20%3D%2013%20-%20%200.29%20%5Ctimes%2013%20%5C%5C%20%20%3D%2013%20-%203.77%20%5C%5C%20%20%3D%20%20%5Cpounds%209.23)
Follow the same suite to find the new costs of remaining items.