Rectangular form:
z = -2.1213203-2.1213203i
Angle notation (phasor): 
z = 3 ∠ -135°
Polar form:
z = 3 × (cos (-135°) + i sin (-135°))
Exponential form: 
z = 3 × ei (-0.75) = 3 × ei (-3π/4)
Polar coordinates: 
r = |z| = 3 ... magnitude (modulus, absolute value)
θ = arg z = -2.3561945 rad = -135° = -0.75π = -3π/4 rad ... angle (argument or phase) 
Cartesian coordinates: 
Cartesian form of imaginary number: z = -2.1213203-2.1213203i
Real part: x = Re z = -2.121
Imaginary part: y = Im z = -2.12132034
        
             
        
        
        
Answer:
0.16625
Step-by-step explanation:
pls give me brainliest plssss
 
        
             
        
        
        
I don’t really no this answer? Sorry
        
             
        
        
        
Answer:
however the meaning of math
Step-by-step explanation:
20+20
 
        
             
        
        
        
The person sleeps 8 hours a day. 
There are 365 days in a year and 366 days in a leap year. 
A leap year occurs every 4 years. 
If we divide 75 by 4, we get 18.75. This number represents how many leap years occurred in 75 years. So, the person experienced approximately 19 leap years. 
19 leap years has 6954 days. 
The other 56 years, which have 365 days each year, have a total of 20,440 days. 
That's a total of 27,394 days. 
27,394 × 8 = 219,152 hours 
This is approximately 24 years or 9,131 days.