Determine whether the following curve uses arc length as a parameter. If​ not, find a description that uses arc length as a parameter. r(t)= <4t^2, 8t^2√89t^2>, for 1<= t <= 4

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220