Answer:
C for sure : >
Step-by-step explanation:
Well, zero is between negative and positive numbers. Negative number are less than zero and positive numbers. Positive number are greater than negative number and zero. And, zero is greater than negative number but smaller than positive number.
Negative number < Zero < Positive number
Cos(x°) = (√3)/2
cos⁻¹[(√3)/2] = x°, that means x° = 30°
5.7t < 420 divide both sides by 5.7
5.7 5.7
t < 73.68
