I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.

Where’s the model? If it says choose a model, there should be a model
The answer is B. 75 because 105 plus 75 equals 180 degrees...... I used to work on this when I was in 6th grade so it is easy to me hope that helped i tried my best hope you get a 100 hundred as your grade
The answer is = B. 75
Answer:
1st one a^-1 , 2nd one a^b/a^c , 3rd one a^c/b^c
Answer:
Interest wil be 10% of 100 which is 10
So,
interest will be Rs.10
and total amount to be payed will be 100+10 which is Rs.110