"of" means to multiply.
20% * 60
= 0.2 * 60 (since % means divide by 100)
= 12
1/2 = cos(2*t)sqrt(3) /2 = sin(-2*t)find tfind the time derivative of x(t), y(t)(-2sin(2*t) , -2cos(2*t) )plug in the t you found to find the velocity vector.
9 because every ten plants is equal to 3 gallons. 30 plants are equal to 9 gallons.
tell me if if helps.
Ok i dont know the anwser but go to tiger algerbra and get the anwser there i hope you have a nice day
