Answer:
D. Empress Wu
Explanation:
Empress Wu (Wu Zetian) ruled unofficially during the Tang dynasty in 690.
I hope this helps!
Ummm English .. I don’t really understand that
TAYLOR'S CONSTANT NEED FOR CONTROL IS A SYMPTOM OF OCD.<span />
Answer:
45 km/hr
Explanation:
total distance = 90
Increased speed = x+15
90/x - 90/x+15=1/2
90(1/x - 1/x+15)=1/2
90(x+15-x/x^2+15x)=1/2
equation is:
x^2+15x-2700=0
x^2+60x-45x-2700=0
x(x+60)-45(x+60)=0
(x+60)(x-45)=0
x= -60, x=45
reject the negative value = -60
usual speed=45 km/ hr
Nurturing am not sure but I guess it is nurturing
