Answer:
11<em>i</em>
Step-by-step explanation:
first you have to get a postive root.

then you solve the square roots from there, keeping in mind the imaginary number answer to the square root of -1, <em>i</em>.

Step-by-step explanation:
so a door is a rectangle and they want the answer in breadth 72 cm and 74cm into m
then divie it by by