Answer:
Step-by-step explanation:
Let the complex number be x + iy
Then by the pythagoras therem
17 = x^2 + y^2
D will satisfy this equation
4^2 + (-1)^2 = 17
answer is D 4 - i
X = 47
you subtract 133 from 180
I think h is 658 i could be wrong
Answer:
£4 and £8.
Step-by-step explanation:
There are 3 parts to the sharing ( 2 + 1 = 3).
So one part is 1/3 of 12.
One part is 1/3 * 12 = £4
and 2 parts = 2/ * 1/3 * 12 = £8.