Hello!
What you could try to do (besides using a calculator) is try to get the denominator to 100 and go from there. For example, the fraction 4/20. We multiply both sides by 5, giving us 20/100. Then, we move the decimal over twice, giving us 0.2.
I hope this helps!
magnitude = sqrt(6^2+4^2)
= sqrt ( 36+16)
=sqrt (52) = 7.2
angle = tan^-1(6/4) = 56 degrees
Answer:
C
Step-by-step explanation:
-4+9=5
Becuase 5^5^7^8=666
The answer is 4/5 :D