Answer:
A square simply has 4 sides and Abcd=4 and the entire angle adding is 180
Step-by-step explanation:
3x^6+x^5-x^4-6x^3+x^2+3x-1
if you add both hours together you'll come up with two hours, then add 45 and 15
45+15=60minutes
60minutes=1hour
three hours.